1775 Commits

Author SHA1 Message Date
Aleksander Morgado
c7c24046c8 net: usb: qmi_wwan: add support for DW5821e with eSIM support
[ Upstream commit e497df686e8fed8c1dd69179010656362858edb3 ]

Exactly same layout as the default DW5821e module, just a different
vid/pid.

The QMI interface is exposed in USB configuration #1:

P:  Vendor=413c ProdID=81e0 Rev=03.18
S:  Manufacturer=Dell Inc.
S:  Product=DW5821e-eSIM Snapdragon X20 LTE
S:  SerialNumber=0123456789ABCDEF
C:  #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=500mA
I:  If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
I:  If#=0x1 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=usbhid
I:  If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:  If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:  If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:  If#=0x5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-12 19:17:53 +01:00
Oliver Neukum
0a94a5d5bb CDC-NCM: handle incomplete transfer of MTU
[ Upstream commit 332f989a3b0041b810836c5c3747e59aad7e9d0b ]

A malicious device may give half an answer when asked
for its MTU. The driver will proceed after this with
a garbage MTU. Anything but a complete answer must be treated
as an error.

V2: used sizeof as request by Alexander

Reported-and-tested-by: syzbot+0631d878823ce2411636@syzkaller.appspotmail.com
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-12 19:17:48 +01:00
Kazutoshi Noguchi
adea9fd3b1 r8152: add device id for Lenovo ThinkPad USB-C Dock Gen 2
[ Upstream commit b3060531979422d5bb18d80226f978910284dc70 ]

This device is sold as 'ThinkPad USB-C Dock Gen 2 (40AS)'.
Chipset is RTL8153 and works with r8152.
Without this, the generic cdc_ether grabs the device, and the device jam
connected networks up when the machine suspends.

Signed-off-by: Kazutoshi Noguchi <noguchi.kazutosi@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-10 11:25:31 +01:00
Andrew Lunn
03a7095930 net: usb: lan78xx: Connect PHY before registering MAC
[ Upstream commit 38b4fe320119859c11b1dc06f6b4987a16344fa1 ]

As soon as the netdev is registers, the kernel can start using the
interface. If the driver connects the MAC to the PHY after the netdev
is registered, there is a race condition where the interface can be
opened without having the PHY connected.

Change the order to close this race condition.

Fixes: 92571a1aae40 ("lan78xx: Connect phy early")
Reported-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-10 11:25:31 +01:00
Valentin Vidic
18efc2e388 net: usb: sr9800: fix uninitialized local variable
commit 77b6d09f4ae66d42cd63b121af67780ae3d1a5e9 upstream.

Make sure res does not contain random value if the call to
sr_read_cmd fails for some reason.

Reported-by: syzbot+f1842130bbcfb335bac1@syzkaller.appspotmail.com
Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-06 12:43:38 +01:00
qctecmdr
f537590775 Merge "net: usb: ax88179: Change to check if the packets are coming from gsb" 2019-11-04 10:09:40 -08:00
Kai-Heng Feng
e74a4dc8f2 r8152: Set macpassthru in reset_resume callback
[ Upstream commit a54cdeeb04fc719e4c7f19d6e28dba7ea86cee5b ]

r8152 may fail to establish network connection after resume from system
suspend.

If the USB port connects to r8152 lost its power during system suspend,
the MAC address was written before is lost. The reason is that The MAC
address doesn't get written again in its reset_resume callback.

So let's set MAC address again in reset_resume callback. Also remove
unnecessary lock as no other locking attempt will happen during
reset_resume.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-29 09:16:59 +01:00
Mohammed Javid
d2c81d6a69 net: usb: ax88179: Change to check if the packets are coming from gsb
Packets from gsb are cloned packets, which has been done
to optimize the dl data path. The check for cloned skb
calls pskb_expand_head which gives penalty in the throughput.
GSB driver data path does not consume the skb so, reallocation
of skb is not necessary here. For that reason the check for
all packets from gsb is introduced here. This check improves
the throughput to about 150 Mbps.

Change-Id: Ic1d7cc9c94605f1902ba212aac52d535d0ff84a7
Acked-by: Rishav LNU <rna@qti.qualcomm.com>
Signed-off-by: Mohammed Javid <mjavid@codeaurora.org>
2019-10-24 00:15:21 -07:00
Blagovest Kolenichev
d64e0d142b Merge android-4.14-q.148 (6d671bf) into msm-4.14
* refs/heads/tmp-6d671bf:
  Linux 4.14.148
  kexec: bail out upon SIGKILL when allocating memory.
  NFC: fix attrs checks in netlink interface
  smack: use GFP_NOFS while holding inode_smack::smk_lock
  Smack: Don't ignore other bprm->unsafe flags if LSM_UNSAFE_PTRACE is set
  ipv6: Handle missing host route in __ipv6_ifa_notify
  sch_cbq: validate TCA_CBQ_WRROPT to avoid crash
  tipc: fix unlimited bundling of small messages
  xen-netfront: do not use ~0U as error return value for xennet_fill_frags()
  net/rds: Fix error handling in rds_ib_add_one()
  vsock: Fix a lockdep warning in __vsock_release()
  sch_dsmark: fix potential NULL deref in dsmark_init()
  qmi_wwan: add support for Cinterion CLS8 devices
  nfc: fix memory leak in llcp_sock_bind()
  net: Unpublish sk from sk_reuseport_cb before call_rcu
  net: qlogic: Fix memory leak in ql_alloc_large_buffers
  net: ipv4: avoid mixed n_redirects and rate_tokens usage
  ipv6: drop incoming packets having a v4mapped source address
  hso: fix NULL-deref on tty open
  erspan: remove the incorrect mtu limit for erspan
  cxgb4:Fix out-of-bounds MSI-X info array access
  bpf: fix use after free in prog symbol exposure
  kmemleak: increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE default to 16K
  ocfs2: wait for recovering done after direct unlock request
  kbuild: clean compressed initramfs image
  hypfs: Fix error number left in struct pointer member
  pktcdvd: remove warning on attempting to register non-passthrough dev
  fat: work around race with userspace's read via blockdev while mounting
  ARM: 8903/1: ensure that usable memory in bank 0 starts from a PMD-aligned address
  security: smack: Fix possible null-pointer dereferences in smack_socket_sock_rcv_skb()
  PCI: exynos: Propagate errors for optional PHYs
  PCI: imx6: Propagate errors for optional regulators
  PCI: rockchip: Propagate errors for optional regulators
  HID: apple: Fix stuck function keys when using FN
  rtc: snvs: fix possible race condition
  ARM: 8898/1: mm: Don't treat faults reported from cache maintenance as writes
  livepatch: Nullify obj->mod in klp_module_coming()'s error path
  PCI: tegra: Fix OF node reference leak
  mfd: intel-lpss: Remove D3cold delay
  i2c-cht-wc: Fix lockdep warning
  MIPS: tlbex: Explicitly cast _PAGE_NO_EXEC to a boolean
  dma-buf/sw_sync: Synchronize signal vs syncpt free
  scsi: core: Reduce memory required for SCSI logging
  clk: at91: select parent if main oscillator or bypass is enabled
  arm64: fix unreachable code issue with cmpxchg
  powerpc/pseries: correctly track irq state in default idle
  powerpc/64s/exception: machine check use correct cfar for late handler
  drm/amdgpu/si: fix ASIC tests
  drm/nouveau/volt: Fix for some cards having 0 maximum voltage
  vfio_pci: Restore original state on release
  pinctrl: tegra: Fix write barrier placement in pmx_writel
  powerpc/pseries/mobility: use cond_resched when updating device tree
  powerpc/futex: Fix warning: 'oldval' may be used uninitialized in this function
  powerpc/rtas: use device model APIs and serialization during LPM
  powerpc/xmon: Check for HV mode when dumping XIVE info from OPAL
  clk: zx296718: Don't reference clk_init_data after registration
  clk: sirf: Don't reference clk_init_data after registration
  clk: sunxi-ng: v3s: add missing clock slices for MMC2 module clocks
  clk: qoriq: Fix -Wunused-const-variable
  ipmi_si: Only schedule continuously in the thread in maintenance mode
  gpu: drm: radeon: Fix a possible null-pointer dereference in radeon_connector_set_property()
  drm/radeon: Fix EEH during kexec
  drm/stm: attach gem fence to atomic state
  video: ssd1307fb: Start page range at page_offset
  drm/panel: simple: fix AUO g185han01 horizontal blanking
  drm/bridge: tc358767: Increase AUX transfer length limit
  tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations
  tpm: use tpm_try_get_ops() in tpm-sysfs.c.
  tpm: migrate pubek_show to struct tpm_buf

Change-Id: Ibd1faaa8b3535135d8d72fb76a157b459cb9957c
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-10-11 05:41:38 -07:00
Blagovest Kolenichev
fbbfccc5a5 Merge android-4.14-q.147 (5c8d069) into msm-4.14
* refs/heads/tmp-5c8d069:
  Revert "net: qrtr: Stop rx_worker before freeing node"
  Linux 4.14.147
  Btrfs: fix race setting up and completing qgroup rescan workers
  btrfs: qgroup: Drop quota_root and fs_info parameters from update_qgroup_status_item
  mm/compaction.c: clear total_{migrate,free}_scanned before scanning a new zone
  md/raid0: avoid RAID0 data corruption due to layout confusion.
  CIFS: Fix oplock handling for SMB 2.1+ protocols
  CIFS: fix max ea value size
  i2c: riic: Clear NACK in tend isr
  hwrng: core - don't wait on add_early_randomness()
  quota: fix wrong condition in is_quota_modification()
  ext4: fix punch hole for inline_data file systems
  ext4: fix warning inside ext4_convert_unwritten_extents_endio
  /dev/mem: Bail out upon SIGKILL.
  cfg80211: Purge frame registrations on iftype change
  md: only call set_in_sync() when it is expected to succeed.
  md: don't report active array_state until after revalidate_disk() completes.
  md/raid6: Set R5_ReadError when there is read failure on parity disk
  btrfs: qgroup: Fix the wrong target io_tree when freeing reserved data space
  btrfs: Relinquish CPUs in btrfs_compare_trees
  Btrfs: fix use-after-free when using the tree modification log
  ovl: filter of trusted xattr results in audit
  memcg, kmem: do not fail __GFP_NOFAIL charges
  memcg, oom: don't require __GFP_FS when invoking memcg OOM killer
  gfs2: clear buf_in_tr when ending a transaction in sweep_bh_for_rgrps
  regulator: Defer init completion for a while after late_initcall
  alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP
  arm64: dts: rockchip: limit clock rate of MMC controllers for RK3328
  ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up
  ARM: samsung: Fix system restart on S3C6410
  ASoC: Intel: Fix use of potentially uninitialized variable
  ASoC: Intel: Skylake: Use correct function to access iomem space
  ASoC: Intel: NHLT: Fix debug print format
  binfmt_elf: Do not move brk for INTERP-less ET_EXEC
  media: sn9c20x: Add MSI MS-1039 laptop to flip_dmi_table
  KVM: x86: Manually calculate reserved bits when loading PDPTRS
  KVM: x86: set ctxt->have_exception in x86_decode_insn()
  KVM: x86: always stop emulation on page fault
  x86/retpolines: Fix up backport of a9d57ef15cbe
  parisc: Disable HP HSC-PCI Cards to prevent kernel crash
  fuse: fix missing unlock_page in fuse_writepage()
  ALSA: hda/realtek - Fixup mute led on HP Spectre x360
  randstruct: Check member structs in is_pure_ops_struct()
  IB/hfi1: Define variables as unsigned long to fix KASAN warning
  printk: Do not lose last line in kmsg buffer dump
  scsi: scsi_dh_rdac: zero cdb in send_mode_select()
  ALSA: firewire-tascam: check intermediate state of clock status and retry
  ALSA: firewire-tascam: handle error code when getting current source of clock
  PM / devfreq: passive: fix compiler warning
  media: omap3isp: Set device on omap3isp subdevs
  btrfs: extent-tree: Make sure we only allocate extents from block groups with the same type
  ALSA: hda/realtek - Blacklist PC beep for Lenovo ThinkCentre M73/93
  media: ttusb-dec: Fix info-leak in ttusb_dec_send_command()
  drm/amd/powerplay/smu7: enforce minimal VBITimeout (v2)
  ALSA: hda - Drop unsol event handler for Intel HDMI codecs
  e1000e: add workaround for possible stalled packet
  libertas: Add missing sentinel at end of if_usb.c fw_table
  raid5: don't increment read_errors on EILSEQ return
  mmc: sdhci: Fix incorrect switch to HS mode
  mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD
  raid5: don't set STRIPE_HANDLE to stripe which is in batch list
  ASoC: dmaengine: Make the pcm->name equal to pcm->id if the name is not set
  s390/crypto: xts-aes-s390 fix extra run-time crypto self tests finding
  kprobes: Prohibit probing on BUG() and WARN() address
  dmaengine: ti: edma: Do not reset reserved paRAM slots
  md/raid1: fail run raid1 array when active disk less than one
  hwmon: (acpi_power_meter) Change log level for 'unsafe software power cap'
  ACPI / PCI: fix acpi_pci_irq_enable() memory leak
  ACPI: custom_method: fix memory leaks
  ARM: dts: exynos: Mark LDO10 as always-on on Peach Pit/Pi Chromebooks
  libtraceevent: Change users plugin directory
  iommu/iova: Avoid false sharing on fq_timer_on
  iommu/amd: Silence warnings under memory pressure
  nvmet: fix data units read and written counters in SMART log
  arm64: kpti: ensure patched kernel text is fetched from PoU
  ACPI / CPPC: do not require the _PSD method
  ASoC: es8316: fix headphone mixer volume table
  media: ov9650: add a sanity check
  perf trace beauty ioctl: Fix off-by-one error in cmd->string table
  media: saa7134: fix terminology around saa7134_i2c_eeprom_md7134_gate()
  media: cpia2_usb: fix memory leaks
  media: saa7146: add cleanup in hexium_attach()
  media: cec-notifier: clear cec_adap in cec_notifier_unregister
  PM / devfreq: exynos-bus: Correct clock enable sequence
  PM / devfreq: passive: Use non-devm notifiers
  EDAC/amd64: Decode syndrome before translating address
  EDAC/amd64: Recognize DRAM device type ECC capability
  libperf: Fix alignment trap with xyarray contents in 'perf stat'
  media: dvb-core: fix a memory leak bug
  nbd: add missing config put
  media: hdpvr: add terminating 0 at end of string
  media: radio/si470x: kill urb on error
  ARM: dts: imx7d: cl-som-imx7: make ethernet work again
  net: lpc-enet: fix printk format strings
  media: imx: mipi csi-2: Don't fail if initial state times-out
  media: omap3isp: Don't set streaming state on random subdevs
  media: i2c: ov5645: Fix power sequence
  perf record: Support aarch64 random socket_id assignment
  dmaengine: iop-adma: use correct printk format strings
  media: rc: imon: Allow iMON RC protocol for ffdc 7e device
  media: fdp1: Reduce FCP not found message level to debug
  media: mtk-mdp: fix reference count on old device tree
  perf test vfs_getname: Disable ~/.perfconfig to get default output
  media: gspca: zero usb_buf on error
  sched/fair: Use rq_lock/unlock in online_fair_sched_group
  efi: cper: print AER info of PCIe fatal error
  EDAC, pnd2: Fix ioremap() size in dnv_rd_reg()
  ACPI / processor: don't print errors for processorIDs == 0xff
  md: don't set In_sync if array is frozen
  md: don't call spare_active in md_reap_sync_thread if all member devices can't work
  md/raid1: end bio when the device faulty
  ASoC: rsnd: don't call clk_get_rate() under atomic context
  EDAC/altera: Use the proper type for the IRQ status bits
  ia64:unwind: fix double free for mod->arch.init_unw_table
  ALSA: usb-audio: Skip bSynchAddress endpoint check if it is invalid
  base: soc: Export soc_device_register/unregister APIs
  media: iguanair: add sanity checks
  EDAC/mc: Fix grain_bits calculation
  ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls()
  ALSA: hda - Show the fatal CORB/RIRB error more clearly
  x86/apic: Soft disable APIC before initializing it
  x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails
  sched/core: Fix CPU controller for !RT_GROUP_SCHED
  sched/fair: Fix imbalance due to CPU affinity
  media: i2c: ov5640: Check for devm_gpiod_get_optional() error
  media: hdpvr: Add device num check and handling
  media: exynos4-is: fix leaked of_node references
  media: mtk-cir: lower de-glitch counter for rc-mm protocol
  media: dib0700: fix link error for dibx000_i2c_set_speed
  leds: leds-lp5562 allow firmware files up to the maximum length
  dmaengine: bcm2835: Print error in case setting DMA mask fails
  ASoC: sgtl5000: Fix charge pump source assignment
  regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg
  ALSA: hda: Flush interrupts on disabling
  nfc: enforce CAP_NET_RAW for raw sockets
  ieee802154: enforce CAP_NET_RAW for raw sockets
  ax25: enforce CAP_NET_RAW for raw sockets
  appletalk: enforce CAP_NET_RAW for raw sockets
  mISDN: enforce CAP_NET_RAW for raw sockets
  net/mlx5: Add device ID of upcoming BlueField-2
  usbnet: sanity checking of packet sizes and device mtu
  usbnet: ignore endpoints with invalid wMaxPacketSize
  skge: fix checksum byte order
  sch_netem: fix a divide by zero in tabledist()
  ppp: Fix memory leak in ppp_write
  openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC
  net_sched: add max len check for TCA_KIND
  net/sched: act_sample: don't push mac header on ip6gre ingress
  net: qrtr: Stop rx_worker before freeing node
  net/phy: fix DP83865 10 Mbps HDX loopback disable function
  macsec: drop skb sk before calling gro_cells_receive
  cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSize
  arcnet: provide a buffer big enough to actually receive packets
  f2fs: use generic EFSBADCRC/EFSCORRUPTED
  Bluetooth: btrtl: Additional Realtek 8822CE Bluetooth devices
  xfs: don't crash on null attr fork xfs_bmapi_read
  ACPI: video: Add new hw_changes_brightness quirk, set it on PB Easynote MZ35
  net: don't warn in inet diag when IPV6 is disabled
  drm: Flush output polling on shutdown
  f2fs: fix to do sanity check on segment bitmap of LFS curseg
  dm zoned: fix invalid memory access
  Revert "f2fs: avoid out-of-range memory access"
  blk-mq: move cancel of requeue_work to the front of blk_exit_queue
  PCI: hv: Avoid use of hv_pci_dev->pci_slot after freeing it
  f2fs: check all the data segments against all node ones
  irqchip/gic-v3-its: Fix LPI release for Multi-MSI devices
  locking/lockdep: Add debug_locks check in __lock_downgrade()
  power: supply: sysfs: ratelimit property read error message
  pinctrl: sprd: Use define directive for sprd_pinconf_params values
  objtool: Clobber user CFLAGS variable
  ALSA: hda - Apply AMD controller workaround for Raven platform
  ALSA: hda - Add laptop imic fixup for ASUS M9V laptop
  arm64: kpti: Whitelist Cortex-A CPUs that don't implement the CSV3 field
  ASoC: fsl: Fix of-node refcount unbalance in fsl_ssi_probe_from_dt()
  media: tvp5150: fix switch exit in set control handler
  iwlwifi: mvm: send BCAST management frames to the right station
  crypto: talitos - fix missing break in switch statement
  mtd: cfi_cmdset_0002: Use chip_good() to retry in do_write_oneword()
  HID: hidraw: Fix invalid read in hidraw_ioctl
  HID: logitech: Fix general protection fault caused by Logitech driver
  HID: sony: Fix memory corruption issue on cleanup.
  HID: prodikeys: Fix general protection fault during probe
  IB/core: Add an unbound WQ type to the new CQ API
  objtool: Query pkg-config for libelf location
  powerpc/xive: Fix bogus error code returned by OPAL
  Revert "Bluetooth: validate BLE connection interval updates"

Conflicts:
	drivers/mmc/core/sdio_irq.c
	fs/f2fs/data.c
	fs/f2fs/f2fs.h
	fs/f2fs/inode.c

Change-Id: I757f54737e4d58319f2866f687a39123f0889e1e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-10-11 05:19:38 -07:00
Reinhard Speyerer
af849a18cd qmi_wwan: add support for Cinterion CLS8 devices
[ Upstream commit cf74ac6db25d4002089e85cc623ad149ecc25614 ]

Add support for Cinterion CLS8 devices.
Use QMI_QUIRK_SET_DTR as required for Qualcomm MDM9x07 chipsets.

T:  Bus=01 Lev=03 Prnt=05 Port=01 Cnt=02 Dev#= 25 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1e2d ProdID=00b0 Rev= 3.18
S:  Manufacturer=GEMALTO
S:  Product=USB Modem
C:* #Ifs= 5 Cfg#= 1 Atr=80 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=85(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=87(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
E:  Ad=89(I) Atr=03(Int.) MxPS=   8 Ivl=32ms
E:  Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-07 18:55:18 +02:00
Johan Hovold
78c014433c hso: fix NULL-deref on tty open
[ Upstream commit 8353da9fa69722b54cba82b2ec740afd3d438748 ]

Fix NULL-pointer dereference on tty open due to a failure to handle a
missing interrupt-in endpoint when probing modem ports:

	BUG: kernel NULL pointer dereference, address: 0000000000000006
	...
	RIP: 0010:tiocmget_submit_urb+0x1c/0xe0 [hso]
	...
	Call Trace:
	hso_start_serial_device+0xdc/0x140 [hso]
	hso_serial_open+0x118/0x1b0 [hso]
	tty_open+0xf1/0x490

Fixes: 542f54823614 ("tty: Modem functions for the HSO driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-07 18:55:16 +02:00
Oliver Neukum
ff7bcdb6a1 usbnet: sanity checking of packet sizes and device mtu
[ Upstream commit 280ceaed79f18db930c0cc8bb21f6493490bf29c ]

After a reset packet sizes and device mtu can change and need
to be reevaluated to calculate queue sizes.
Malicious devices can set this to zero and we divide by it.
Introduce sanity checking.

Reported-and-tested-by:  syzbot+6102c120be558c885f04@syzkaller.appspotmail.com
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05 12:47:42 +02:00
Bjørn Mork
6c95f6a3c9 usbnet: ignore endpoints with invalid wMaxPacketSize
[ Upstream commit 8d3d7c2029c1b360f1a6b0a2fca470b57eb575c0 ]

Endpoints with zero wMaxPacketSize are not usable for transferring
data. Ignore such endpoints when looking for valid in, out and
status pipes, to make the drivers more robust against invalid and
meaningless descriptors.

The wMaxPacketSize of these endpoints are used for memory allocations
and as divisors in many usbnet minidrivers. Avoiding zero is therefore
critical.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05 12:47:42 +02:00
Bjørn Mork
27febbf1fb cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSize
[ Upstream commit 3fe4b3351301660653a2bc73f2226da0ebd2b95e ]

Endpoints with zero wMaxPacketSize are not usable for transferring
data. Ignore such endpoints when looking for valid in, out and
status pipes, to make the driver more robust against invalid and
meaningless descriptors.

The wMaxPacketSize of the out pipe is used as divisor. So this change
fixes a divide-by-zero bug.

Reported-by: syzbot+ce366e2b8296e25d84f5@syzkaller.appspotmail.com
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05 12:47:40 +02:00
Blagovest Kolenichev
3b572c9bfa Merge android-4.14-q.146 (a3d6259) into msm-4.14
* refs/heads/tmp-a3d6259:
  Linux 4.14.146
  media: technisat-usb2: break out of loop at end of buffer
  tcp: Don't dequeue SYN/FIN-segments from write-queue
  tcp: Reset send_head when removing skb from write-queue
  binfmt_elf: move brk out of mmap when doing direct loader exec
  floppy: fix usercopy direction
  PCI: kirin: Fix section mismatch warning
  iommu/amd: Fix race in increase_address_space()
  iommu/amd: Flush old domains in kdump kernel
  keys: Fix missing null pointer check in request_key_auth_describe()
  x86/hyper-v: Fix overflow bug in fill_gva_list()
  x86/uaccess: Don't leak the AC flags into __get_user() argument evaluation
  dmaengine: ti: omap-dma: Add cleanup in omap_dma_probe()
  dmaengine: ti: dma-crossbar: Fix a memory leak bug
  net: seeq: Fix the function used to release some memory in an error handling path
  tools/power turbostat: fix buffer overrun
  tools/power x86_energy_perf_policy: Fix argument parsing
  tools/power x86_energy_perf_policy: Fix "uninitialized variable" warnings at -O2
  amd-xgbe: Fix error path in xgbe_mod_init()
  perf/x86/amd/ibs: Fix sample bias for dispatched micro-ops
  perf/x86/intel: Restrict period on Nehalem
  i2c: designware: Synchronize IRQs when unregistering slave client
  sky2: Disable MSI on yet another ASUS boards (P6Xxxx)
  ARM: 8901/1: add a criteria for pfn_valid of arm
  cifs: Use kzfree() to zero out the password
  cifs: set domainName when a domain-key is used in multiuser
  kallsyms: Don't let kallsyms_lookup_size_offset() fail on retrieving the first symbol
  NFSv2: Fix write regression
  NFSv2: Fix eof handling
  netfilter: nf_conntrack_ftp: Fix debug output
  x86/apic: Fix arch_dynirq_lower_bound() bug for DT enabled machines
  r8152: Set memory to all 0xFFs on failed reg reads
  batman-adv: Only read OGM2 tvlv_len after buffer len check
  ARM: 8874/1: mm: only adjust sections of valid mm structures
  qed: Add cleanup in qed_slowpath_start()
  Kconfig: Fix the reference to the IDT77105 Phy driver in the description of ATM_NICSTAR_USE_IDT77105
  NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup
  NFSv4: Fix return value in nfs_finish_open()
  NFSv4: Fix return values for nfs4_file_open()
  netfilter: xt_nfacct: Fix alignment mismatch in xt_nfacct_match_info
  fpga: altera-ps-spi: Fix getting of optional confd gpio
  s390/bpf: use 32-bit index for tail calls
  ARM: dts: dra74x: Fix iodelay configuration for mmc3
  ARM: OMAP2+: Fix omap4 errata warning on other SoCs
  s390/bpf: fix lcgr instruction encoding
  ARM: OMAP2+: Fix missing SYSC_HAS_RESET_STATUS for dra7 epwmss
  nl80211: Fix possible Spectre-v1 for CQM RSSI thresholds
  mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings
  tty/serial: atmel: reschedule TX after RX was started
  serial: sprd: correct the wrong sequence of arguments
  firmware: google: check if size is valid when decoding VPD data
  KVM: coalesced_mmio: add bounds checking
  net_sched: let qdisc_put() accept NULL pointer
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  media: tm6000: double free if usb disconnect while streaming
  phy: renesas: rcar-gen3-usb2: Disable clearing VBUS in over-current
  USB: usbcore: Fix slab-out-of-bounds bug during device reset
  powerpc/mm/radix: Use the right page size for vmemmap mapping
  Input: elan_i2c - remove Lenovo Legion Y7000 PnpID
  HID: wacom: generic: read HID_DG_CONTACTMAX from any feature report
  ANDROID: regression introduced override_creds=off
  Linux 4.14.145
  x86/build: Add -Wnoaddress-of-packed-member to REALMODE_CFLAGS, to silence GCC9 build warning
  nvmem: Use the same permissions for eeprom as for nvmem
  platform/x86: pmc_atom: Add CB4063 Beckhoff Automation board to critclk_systems DMI table
  Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
  drm/mediatek: mtk_drm_drv.c: Add of_node_put() before goto
  firmware: ti_sci: Always request response from firmware
  crypto: talitos - HMAC SNOOP NO AFEU mode requires SW icv checking.
  crypto: talitos - Do not modify req->cryptlen on decryption.
  crypto: talitos - fix ECB algs ivsize
  crypto: talitos - check data blocksize in ablkcipher.
  crypto: talitos - fix CTR alg blocksize
  crypto: talitos - check AES key size
  driver core: Fix use-after-free and double free on glue directory
  ubifs: Correctly use tnc_next() in search_dh_cookie()
  PCI: Always allow probing with driver_override
  mtd: rawnand: mtk: Fix wrongly assigned OOB buffer pointer issue
  clk: rockchip: Don't yell about bad mmc phases when getting
  drm/meson: Add support for XBGR8888 & ABGR8888 formats
  powerpc: Add barrier_nospec to raw_copy_in_user()
  MIPS: VDSO: Use same -m%-float cflag as the kernel proper
  MIPS: VDSO: Prevent use of smp_processor_id()
  KVM: nVMX: handle page fault in vmread
  KVM: x86: work around leak of uninitialized stack contents
  KVM: s390: Do not leak kernel stack data in the KVM_S390_INTERRUPT ioctl
  genirq: Prevent NULL pointer dereference in resend_irqs()
  Btrfs: fix assertion failure during fsync and use of stale transaction
  gpio: fix line flag validation in lineevent_create
  gpio: fix line flag validation in linehandle_create
  gpiolib: acpi: Add gpiolib_acpi_run_edge_events_on_boot option and blacklist
  Revert "MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur"
  btrfs: correctly validate compression type
  btrfs: compression: add helper for type to string conversion
  tun: fix use-after-free when register netdev failed
  tipc: add NULL pointer check before calling kfree_rcu
  tcp: fix tcp_ecn_withdraw_cwr() to clear TCP_ECN_QUEUE_CWR
  sctp: use transport pf_retrans in sctp_do_8_2_transport_strike
  sctp: Fix the link time qualifier of 'sctp_ctrlsock_exit()'
  sch_hhf: ensure quantum and hhf_non_hh_weight are non-zero
  net: phylink: Fix flow control resolution
  net: gso: Fix skb_segment splat when splitting gso_size mangled skb having linear-headed frag_list
  net: Fix null de-reference of device refcount
  isdn/capi: check message length in capi_write()
  ipv6: Fix the link time qualifier of 'ping_v6_proc_exit_net()'
  cdc_ether: fix rndis support for Mediatek based smartphones
  bridge/mdb: remove wrong use of NLM_F_MULTI
  Linux 4.14.144
  vhost: make sure log_num < in_num
  kernel/module: Fix mem leak in module_add_modinfo_attrs
  clk: s2mps11: Add used attribute to s2mps11_dt_match
  scripts/decode_stacktrace: match basepath using shell prefix operator, not regex
  arm64: dts: rockchip: enable usb-host regulators at boot on rk3328-rock64
  powerpc/64: mark start_here_multiplatform as __ref
  hv_sock: Fix hang when a connection is closed
  batman-adv: Only read OGM tvlv_len after buffer len check
  batman-adv: fix uninit-value in batadv_netlink_get_ifindex()
  vhost/test: fix build for vhost test
  PCI: dra7xx: Fix legacy INTD IRQ handling
  PCI: designware-ep: Fix find_first_zero_bit() usage
  ip6: fix skb leak in ip6frag_expire_frag_queue()
  xfrm: clean up xfrm protocol checks
  powerpc/tm: Fix FP/VMX unavailable exceptions inside a transaction
  drm/vmwgfx: Fix double free in vmw_recv_msg()
  sched/fair: Don't assign runtime for throttled cfs_rq
  ALSA: hda/realtek - Fix the problem of two front mics on a ThinkCentre
  ALSA: hda/realtek - Fix overridden device-specific initialization
  ALSA: hda - Fix potential endless loop at applying quirks
  Linux 4.14.143
  x86/boot: Preserve boot_params.secure_boot from sanitizing
  mld: fix memory leak in mld_del_delrec()
  net: sched: act_sample: fix psample group handling on overwrite
  tcp: remove empty skb from write queue in error cases
  tcp: inherit timestamp on mtu probe
  net: stmmac: dwmac-rk: Don't fail if phy regulator is absent
  net_sched: fix a NULL pointer deref in ipt action
  net: fix skb use after free in netpoll
  Revert "x86/apic: Include the LDR when clearing out APIC registers"
  spi: bcm2835aux: fix corruptions for longer spi transfers
  spi: bcm2835aux: remove dangerous uncontrolled read of fifo
  spi: bcm2835aux: unifying code between polling and interrupt driven code
  libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer
  KVM: arm/arm64: Only skip MMIO insn once
  ceph: fix buffer free while holding i_ceph_lock in fill_inode()
  ceph: fix buffer free while holding i_ceph_lock in __ceph_build_xattrs_blob()
  ceph: fix buffer free while holding i_ceph_lock in __ceph_setxattr()
  IB/mlx4: Fix memory leaks
  Tools: hv: kvp: eliminate 'may be used uninitialized' warning
  Input: hyperv-keyboard: Use in-place iterator API in the channel callback
  HID: cp2112: prevent sleeping function called from invalid context
  kprobes: Fix potential deadlock in kprobe_optimizer()
  ravb: Fix use-after-free ravb_tstamp_skb
  wimax/i2400m: fix a memory leak bug
  net: kalmia: fix memory leaks
  cx82310_eth: fix a memory leak bug
  vfs: fix page locking deadlocks when deduping files
  lan78xx: Fix memory leaks
  net: myri10ge: fix memory leaks
  liquidio: add cleanup in octeon_setup_iq()
  cxgb4: fix a memory leak bug
  drm/mediatek: set DMA max segment size
  drm/mediatek: use correct device to import PRIME buffers
  gpio: Fix build error of function redefinition
  ibmveth: Convert multicast list size for little-endian system
  Bluetooth: btqca: Add a short delay before downloading the NVM
  net: tc35815: Explicitly check NET_IP_ALIGN is not zero in tc35815_rx
  hv_netvsc: Fix a warning of suspicious RCU usage
  net: tundra: tsi108: use spin_lock_irqsave instead of spin_lock_irq in IRQ context
  Linux 4.14.142
  Revert "ASoC: Fail card instantiation if DAI format setup fails"
  x86/ptrace: fix up botched merge of spectrev1 fix
  i2c: piix4: Fix port selection for AMD Family 16h Model 30h
  NFS: Ensure O_DIRECT reports an error if the bytes read/written is 0
  NFS: Pass error information to the pgio error cleanup routine
  NFSv4/pnfs: Fix a page lock leak in nfs_pageio_resend()
  NFS: Clean up list moves of struct nfs_page
  KVM: arm/arm64: vgic-v2: Handle SGI bits in GICD_I{S,C}PENDR0 as WI
  KVM: arm/arm64: vgic: Fix potential deadlock when ap_list is long
  KVM: PPC: Book3S: Fix incorrect guest-to-user-translation error handling
  mac80211: fix possible sta leak
  Revert "cfg80211: fix processing world regdomain when non modular"
  crypto: ccp - Ignore unconfigured CCP device on suspend/resume
  VMCI: Release resource if the work is already queued
  drm/i915: Don't deballoon unused ggtt drm_mm_node in linux guest
  intel_th: pci: Add Tiger Lake support
  intel_th: pci: Add support for another Lewisburg PCH
  stm class: Fix a double free of stm_source_device
  mmc: core: Fix init of SD cards reporting an invalid VDD range
  mmc: sdhci-of-at91: add quirk for broken HS200
  uprobes/x86: Fix detection of 32-bit user mode
  USB: storage: ums-realtek: Whitelist auto-delink support
  USB: storage: ums-realtek: Update module parameter description for auto_delink_en
  usb: host: xhci: rcar: Fix typo in compatible string matching
  usb: host: ohci: fix a race condition between shutdown and irq
  usb: chipidea: udc: don't do hardware access if gadget has stopped
  USB: cdc-wdm: fix race between write and disconnect due to flag abuse
  usb-storage: Add new JMS567 revision to unusual_devs
  ftrace: Check for empty hash and comment the race with registering probes
  ftrace: Check for successful allocation of hash
  ftrace: Fix NULL pointer dereference in t_probe_next()
  x86/apic: Include the LDR when clearing out APIC registers
  x86/apic: Do not initialize LDR and DFR for bigsmp
  KVM: x86: Don't update RIP or do single-step on faulting emulation
  kvm: x86: skip populating logical dest map if apic is not sw enabled
  ALSA: seq: Fix potential concurrent access to the deleted pool
  ALSA: line6: Fix memory leak at line6_init_pcm() error path
  mm/zsmalloc.c: fix build when CONFIG_COMPACTION=n
  tcp: make sure EPOLLOUT wont be missed
  net/smc: make sure EPOLLOUT is raised
  ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit
  ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term
  tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue
  drm/tilcdc: Register cpufreq notifier after we have initialized crtc
  scsi: ufs: Fix RX_TERMINATION_FORCE_ENABLE define value
  drm/bridge: tfp410: fix memleak in get_modes()
  watchdog: bcm2835_wdt: Fix module autoload
  tools: hv: fix KVP and VSS daemons exit code
  usb: host: fotg2: restart hcd after port reset
  drm/ast: Fixed reboot test may cause system hanged
  i2c: emev2: avoid race when unregistering slave client
  i2c: rcar: avoid race when unregistering slave client
  xen/blkback: fix memory leaks
  usb: gadget: mass_storage: Fix races between fsg_disable and fsg_set_alt
  usb: gadget: composite: Clear "suspended" on reset/disconnect
  iommu/dma: Handle SG length overflow better
  auxdisplay: panel: need to delete scan_timer when misc_register fails in panel_attach
  dmaengine: ste_dma40: fix unneeded variable warning
  ANDROID: sched: Disallow WALT with CFS bandwidth control
  ANDROID: fiq_debugger: remove

Conflicts:
	drivers/base/core.c
	drivers/staging/android/fiq_debugger/fiq_debugger.c
	drivers/usb/gadget/function/f_mass_storage.c
	sound/usb/mixer.c

Change-Id: Ifae45fc2fc7e7a777d77faacc1b3b88e371097df
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-09-30 03:33:08 -07:00
Prashant Malani
2187e417a1 r8152: Set memory to all 0xFFs on failed reg reads
[ Upstream commit f53a7ad189594a112167efaf17ea8d0242b5ac00 ]

get_registers() blindly copies the memory written to by the
usb_control_msg() call even if the underlying urb failed.

This could lead to junk register values being read by the driver, since
some indirect callers of get_registers() ignore the return values. One
example is:
  ocp_read_dword() ignores the return value of generic_ocp_read(), which
  calls get_registers().

So, emulate PCI "Master Abort" behavior by setting the buffer to all
0xFFs when usb_control_msg() fails.

This patch is copied from the r8152 driver (v2.12.0) published by
Realtek (www.realtek.com).

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Acked-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21 07:15:35 +02:00
Bjørn Mork
31c8200360 cdc_ether: fix rndis support for Mediatek based smartphones
[ Upstream commit 4d7ffcf3bf1be98d876c570cab8fc31d9fa92725 ]

A Mediatek based smartphone owner reports problems with USB
tethering in Linux.  The verbose USB listing shows a rndis_host
interface pair (e0/01/03 + 10/00/00), but the driver fails to
bind with

[  355.960428] usb 1-4: bad CDC descriptors

The problem is a failsafe test intended to filter out ACM serial
functions using the same 02/02/ff class/subclass/protocol as RNDIS.
The serial functions are recognized by their non-zero bmCapabilities.

No RNDIS function with non-zero bmCapabilities were known at the time
this failsafe was added. But it turns out that some Wireless class
RNDIS functions are using the bmCapabilities field. These functions
are uniquely identified as RNDIS by their class/subclass/protocol, so
the failing test can safely be disabled.  The same applies to the two
types of Misc class RNDIS functions.

Applying the failsafe to Communication class functions only retains
the original functionality, and fixes the problem for the Mediatek based
smartphone.

Tow examples of CDC functional descriptors with non-zero bmCapabilities
from Wireless class RNDIS functions are:

0e8d:000a  Mediatek Crosscall Spider X5 3G Phone

      CDC Header:
        bcdCDC               1.10
      CDC ACM:
        bmCapabilities       0x0f
          connection notifications
          sends break
          line coding and serial state
          get/set/clear comm features
      CDC Union:
        bMasterInterface        0
        bSlaveInterface         1
      CDC Call Management:
        bmCapabilities       0x03
          call management
          use DataInterface
        bDataInterface          1

and

19d2:1023  ZTE K4201-z

      CDC Header:
        bcdCDC               1.10
      CDC ACM:
        bmCapabilities       0x02
          line coding and serial state
      CDC Call Management:
        bmCapabilities       0x03
          call management
          use DataInterface
        bDataInterface          1
      CDC Union:
        bMasterInterface        0
        bSlaveInterface         1

The Mediatek example is believed to apply to most smartphones with
Mediatek firmware.  The ZTE example is most likely also part of a larger
family of devices/firmwares.

Suggested-by: Lars Melin <larsm17@gmail.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-19 09:08:00 +02:00
Wenwen Wang
849922a81e net: kalmia: fix memory leaks
[ Upstream commit f1472cb09f11ddb41d4be84f0650835cb65a9073 ]

In kalmia_init_and_get_ethernet_addr(), 'usb_buf' is allocated through
kmalloc(). In the following execution, if the 'status' returned by
kalmia_send_init_packet() is not 0, 'usb_buf' is not deallocated, leading
to memory leaks. To fix this issue, add the 'out' label to free 'usb_buf'.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10 10:32:16 +01:00
Wenwen Wang
f51ddf3767 cx82310_eth: fix a memory leak bug
[ Upstream commit 1eca92eef18719027d394bf1a2d276f43e7cf886 ]

In cx82310_bind(), 'dev->partial_data' is allocated through kmalloc().
Then, the execution waits for the firmware to become ready. If the firmware
is not ready in time, the execution is terminated. However, the allocated
'dev->partial_data' is not deallocated on this path, leading to a memory
leak bug. To fix this issue, free 'dev->partial_data' before returning the
error.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10 10:32:16 +01:00
Wenwen Wang
c62760f0c6 lan78xx: Fix memory leaks
[ Upstream commit b9cbf8a64865b50fd0f4a3915fa00ac7365cdf8f ]

In lan78xx_probe(), a new urb is allocated through usb_alloc_urb() and
saved to 'dev->urb_intr'. However, in the following execution, if an error
occurs, 'dev->urb_intr' is not deallocated, leading to memory leaks. To fix
this issue, invoke usb_free_urb() to free the allocated urb before
returning from the function.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10 10:32:15 +01:00
Blagovest Kolenichev
459ee51360 Merge android-4.14-q.141 (633520acd) into msm-4.14
* refs/heads/tmp-633520acd:
  Linux 4.14.141
  Revert "perf test 6: Fix missing kvm module load for s390"
  powerpc: Allow flush_(inval_)dcache_range to work across ranges >4GB
  dm zoned: fix potential NULL dereference in dmz_do_reclaim()
  xfs: fix missing ILOCK unlock when xfs_setattr_nonsize fails due to EDQUOT
  mm/zsmalloc.c: fix race condition in zs_destroy_pool
  mm/zsmalloc.c: migration can leave pages in ZS_EMPTY indefinitely
  mm, page_owner: handle THP splits correctly
  genirq: Properly pair kobject_del() with kobject_add()
  dm zoned: properly handle backing device failure
  dm zoned: improve error handling in i/o map code
  dm zoned: improve error handling in reclaim
  dm table: fix invalid memory accesses with too high sector number
  dm space map metadata: fix missing store of apply_bops() return value
  dm btree: fix order of block initialization in btree_split_beneath
  dm kcopyd: always complete failed jobs
  x86/boot: Fix boot regression caused by bootparam sanitizing
  x86/boot: Save fields explicitly, zero out everything else
  x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h
  x86/apic: Handle missing global clockevent gracefully
  x86/retpoline: Don't clobber RFLAGS during CALL_NOSPEC on i386
  userfaultfd_release: always remove uffd flags and clear vm_userfaultfd_ctx
  gpiolib: never report open-drain/source lines as 'input' to user-space
  drm/nouveau: Don't retry infinitely when receiving no data on i2c over AUX
  libceph: fix PG split vs OSD (re)connect race
  ceph: don't try fill file_lock on unsuccessful GETFILELOCK reply
  Revert "dm bufio: fix deadlock with loop device"
  HID: wacom: Correct distance scale for 2nd-gen Intuos devices
  HID: wacom: correct misreported EKR ring values
  selftests: kvm: Adding config fragments
  perf pmu-events: Fix missing "cpu_clk_unhalted.core" event
  perf cpumap: Fix writing to illegal memory in handling cpumap mask
  perf ftrace: Fix failure to set cpumask when only one cpu is present
  drm/vmwgfx: fix memory leak when too many retries have occurred
  x86/lib/cpu: Address missing prototypes warning
  libata: add SG safety checks in SFF pio transfers
  libata: have ata_scsi_rw_xlat() fail invalid passthrough requests
  net: hisilicon: Fix dma_map_single failed on arm64
  net: hisilicon: fix hip04-xmit never return TX_BUSY
  net: hisilicon: make hip04_tx_reclaim non-reentrant
  net: cxgb3_main: Fix a resource leak in a error path in 'init_one()'
  SMB3: Kernel oops mounting a encryptData share with CONFIG_DEBUG_VIRTUAL
  HID: input: fix a4tech horizontal wheel custom usage
  NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()
  net/ethernet/qlogic/qed: force the string buffer NULL-terminated
  can: peak_usb: force the string buffer NULL-terminated
  can: sja1000: force the string buffer NULL-terminated
  perf bench numa: Fix cpu0 binding
  isdn: hfcsusb: Fix mISDN driver crash caused by transfer buffer on the stack
  netfilter: ipset: Fix rename concurrency with listing
  isdn: mISDN: hfcsusb: Fix possible null-pointer dereferences in start_isoc_chain()
  qed: RDMA - Fix the hw_ver returned in device attributes
  net: usb: qmi_wwan: Add the BroadMobi BM818 card
  ASoC: ti: davinci-mcasp: Correct slot_width posed constraint
  st_nci_hci_connectivity_event_received: null check the allocation
  st21nfca_connectivity_event_received: null check the allocation
  ASoC: Fail card instantiation if DAI format setup fails
  can: dev: call netif_carrier_off() in register_candev()
  bonding: Force slave speed check after link state recovery for 802.3ad
  ASoC: dapm: Fix handling of custom_stop_condition on DAPM graph walks
  netfilter: ebtables: fix a memory leak bug in compat
  mips: fix cacheinfo
  MIPS: kernel: only use i8253 clocksource with periodic clockevent
  HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT

Conflicts:
	fs/userfaultfd.c

Change-Id: I2cc194e1b6d638378c9727a2bd52d76fc6142804
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-08-29 09:34:18 -07:00
Blagovest Kolenichev
8b902c6d60 Merge android-4.14-q.140 (2f8eadd) into msm-4.14
* refs/heads/tmp-2f8eadd:
  Linux 4.14.140
  xfrm: policy: remove pcpu policy cache
  mmc: sdhci-of-arasan: Do now show error message in case of deffered probe
  bonding: Add vlan tx offload to hw_enc_features
  team: Add vlan tx offload to hw_enc_features
  net/mlx5e: Use flow keys dissector to parse packets for ARFS
  net/mlx5e: Only support tx/rx pause setting for port owner
  xen/netback: Reset nr_frags before freeing skb
  sctp: fix the transport error_count check
  net/packet: fix race in tpacket_snd()
  net/mlx4_en: fix a memory leak bug
  bnx2x: Fix VF's VLAN reconfiguration in reload.
  iommu/amd: Move iommu_init_pci() to .init section
  Input: psmouse - fix build error of multiple definition
  netfilter: conntrack: Use consistent ct id hash calculation
  arm64: ftrace: Ensure module ftrace trampoline is coherent with I-side
  arm64: compat: Allow single-byte watchpoints on all addresses
  Revert "tcp: Clear sk_send_head after purging the write queue"
  bpf: fix bpf_jit_limit knob for PAGE_SIZE >= 64K
  USB: serial: option: Add Motorola modem UARTs
  USB: serial: option: add the BroadMobi BM818 card
  USB: serial: option: Add support for ZTE MF871A
  USB: serial: option: add D-Link DWM-222 device ID
  USB: CDC: fix sanity checks in CDC union parser
  usb: cdc-acm: make sure a refcount is taken early enough
  usb: gadget: udc: renesas_usb3: Fix sysfs interface of "role"
  USB: core: Fix races in character device registration and deregistraion
  iio: adc: max9611: Fix temperature reading in probe
  staging: comedi: dt3000: Fix rounding up of timer divisor
  staging: comedi: dt3000: Fix signed integer overflow 'divider * base'
  KVM: arm/arm64: Sync ICH_VMCR_EL2 back when about to block
  asm-generic: fix -Wtype-limits compiler warnings
  ocfs2: remove set but not used variable 'last_hash'
  drm: msm: Fix add_gpu_components
  IB/mad: Fix use-after-free in ib mad completion handling
  IB/core: Add mitigation for Spectre V1
  arm64/mm: fix variable 'pud' set but not used
  arm64: unwind: Prohibit probing on return_address()
  arm64/efi: fix variable 'si' set but not used
  kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules
  ata: libahci: do not complain in case of deferred probe
  scsi: qla2xxx: Fix possible fcport null-pointer dereferences
  scsi: hpsa: correct scsi command status issue after reset
  drm/bridge: lvds-encoder: Fix build error while CONFIG_DRM_KMS_HELPER=m
  libata: zpodd: Fix small read overflow in zpodd_get_mech_type()
  perf header: Fix use of unitialized value warning
  perf header: Fix divide by zero error if f_header.attr_size==0
  irqchip/irq-imx-gpcv2: Forward irq type to parent
  irqchip/gic-v3-its: Free unused vpt_page when alloc vpe table fail
  xen/pciback: remove set but not used variable 'old_state'
  clk: renesas: cpg-mssr: Fix reset control race condition
  clk: at91: generated: Truncate divisor to GENERATED_MAX_DIV + 1
  netfilter: ebtables: also count base chain policies
  net: usb: pegasus: fix improper read if get_registers() fail
  Input: iforce - add sanity checks
  Input: kbtab - sanity check for endpoint type
  HID: hiddev: do cleanup in failure of opening a device
  HID: hiddev: avoid opening a disconnected device
  HID: holtek: test for sanity of intfdata
  ALSA: hda - Let all conexant codec enter D3 when rebooting
  ALSA: hda - Add a generic reboot_notify
  ALSA: hda - Fix a memory leak bug
  ALSA: hda - Apply workaround for another AMD chip 1022:1487
  xtensa: add missing isync to the cpu_reset TLB code
  x86/mm: Use WRITE_ONCE() when setting PTEs
  bpf: add bpf_jit_limit knob to restrict unpriv allocations
  bpf: restrict access to core bpf sysctls
  bpf: get rid of pure_initcall dependency to enable jits
  mm/memcontrol.c: fix use after free in mem_cgroup_iter()
  mm/usercopy: use memory range to be accessed for wraparound check
  sh: kernel: hw_breakpoint: Fix missing break in switch statement
  scsi: mpt3sas: Use 63-bit DMA addressing on SAS35 HBA

Change-Id: I6365fb1dd47655e268bbd361acf0ad5e7ff9d433
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-08-29 08:22:52 -07:00
Bob Ham
ccaf6f8477 net: usb: qmi_wwan: Add the BroadMobi BM818 card
[ Upstream commit 9a07406b00cdc6ec689dc142540739575c717f3c ]

The BroadMobi BM818 M.2 card uses the QMI protocol

Signed-off-by: Bob Ham <bob.ham@puri.sm>
Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-29 08:26:38 +02:00
Denis Kirjanov
8176e66cae net: usb: pegasus: fix improper read if get_registers() fail
commit 224c04973db1125fcebefffd86115f99f50f8277 upstream.

get_registers() may fail with -ENOMEM and in this
case we can read a garbage from the status variable tmp.

Reported-by: syzbot+3499a83b2d062ae409d4@syzkaller.appspotmail.com
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-25 10:50:08 +02:00
Blagovest Kolenichev
41d4f1d82f Merge android-4.14-q.135 (1391d3b) into msm-4.14
* refs/heads/tmp-1391d3b:
  Linux 4.14.135
  access: avoid the RCU grace period for the temporary subjective credentials
  powerpc/tm: Fix oops on sigreturn on systems without TM
  powerpc/xive: Fix loop exit-condition in xive_find_target_in_mask()
  ALSA: hda - Add a conexant codec entry to let mute led work
  ALSA: line6: Fix wrong altsetting for LINE6_PODHD500_1
  hpet: Fix division by zero in hpet_time_div()
  fpga-manager: altera-ps-spi: Fix build error
  binder: prevent transactions to context manager from its own process.
  x86/speculation/mds: Apply more accurate check on hypervisor platform
  x86/sysfb_efi: Add quirks for some devices with swapped width and height
  btrfs: inode: Don't compress if NODATASUM or NODATACOW set
  KVM: nVMX: do not use dangling shadow VMCS after guest reset
  usb: pci-quirks: Correct AMD PLL quirk detection
  usb: wusbcore: fix unbalanced get/put cluster_id
  drm/crc-debugfs: Also sprinkle irqrestore over early exits
  drm/crc: Only report a single overflow when a CRC fd is opened
  locking/lockdep: Hide unused 'class' variable
  locking/lockdep: Fix lock used or unused stats error
  mm/mmu_notifier: use hlist_add_head_rcu()
  mm/gup.c: remove some BUG_ONs from get_gate_page()
  mm/gup.c: mark undo_dev_pagemap as __maybe_unused
  9p: pass the correct prototype to read_cache_page
  mm/kmemleak.c: fix check for softirq context
  sh: prevent warnings when using iounmap
  block/bio-integrity: fix a memory leak bug
  powerpc/eeh: Handle hugepages in ioremap space
  mailbox: handle failed named mailbox channel request
  f2fs: avoid out-of-range memory access
  powerpc/boot: add {get, put}_unaligned_be32 to xz_config.h
  PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB
  RDMA/rxe: Fill in wc byte_len with IB_WC_RECV_RDMA_WITH_IMM
  perf annotate: Fix dereferencing freed memory found by the smatch tool
  perf session: Fix potential NULL pointer dereference found by the smatch tool
  perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning
  kallsyms: exclude kasan local symbols on s390
  serial: sh-sci: Fix TX DMA buffer flushing and workqueue races
  serial: sh-sci: Terminate TX DMA during buffer flushing
  RDMA/i40iw: Set queue pair state when being queried
  powerpc/4xx/uic: clear pending interrupt after irq type/pol change
  um: Silence lockdep complaint about mmap_sem
  mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk
  mfd: arizona: Fix undefined behavior
  mfd: core: Set fwnode for created devices
  recordmcount: Fix spurious mcount entries on powerpc
  powerpc/xmon: Fix disabling tracing while in xmon
  iio: iio-utils: Fix possible incorrect mask calculation
  PCI: xilinx-nwl: Fix Multi MSI data programming
  kbuild: Add -Werror=unknown-warning-option to CLANG_FLAGS
  PCI: sysfs: Ignore lockdep for remove attribute
  serial: mctrl_gpio: Check if GPIO property exisits before requesting it
  drm/msm: Depopulate platform on probe failure
  powerpc/pci/of: Fix OF flags parsing for 64bit BARs
  usb: gadget: Zero ffs_io_data
  tty: serial_core: Set port active bit in uart_port_activate
  drm/rockchip: Properly adjust to a true clock in adjusted_mode
  powerpc/pseries/mobility: prevent cpu hotplug during DT update
  phy: renesas: rcar-gen2: Fix memory leak at error paths
  drm/virtio: Add memory barriers for capset cache.
  serial: 8250: Fix TX interrupt handling condition
  tty: serial: msm_serial: avoid system lockup condition
  tty/serial: digicolor: Fix digicolor-usart already registered warning
  memstick: Fix error cleanup path of memstick_init
  drm/crc-debugfs: User irqsafe spinlock in drm_crtc_add_crc_entry
  drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz
  drm/bridge: tc358767: read display_props in get_modes()
  PCI: Return error if cannot probe VF
  drm/edid: Fix a missing-check bug in drm_load_edid_firmware()
  tty: serial: cpm_uart - fix init when SMC is relocated
  pinctrl: rockchip: fix leaked of_node references
  tty: max310x: Fix invalid baudrate divisors calculator
  usb: core: hub: Disable hub-initiated U1/U2
  drm/panel: simple: Fix panel_simple_dsi_probe
  hvsock: fix epollout hang from race condition
  nfsd: Fix overflow causing non-working mounts on 1 TB machines
  nfsd: fix performance-limiting session calculation
  nfsd: give out fewer session slots as limit approaches
  nfsd: increase DRC cache limit
  NFSv4: Fix open create exclusive when the server reboots
  perf/events/amd/uncore: Fix amd_uncore_llc ID to use pre-defined cpu_llc_id
  mm: vmscan: scan anonymous pages on file refaults
  ext4: allow directory holes
  ext4: use jbd2_inode dirty range scoping
  jbd2: introduce jbd2_inode dirty range scoping
  mm: add filemap_fdatawait_range_keep_errors()
  ext4: enforce the immutable flag on open files
  ext4: don't allow any modifications to an immutable file
  MIPS: lb60: Fix pin mappings
  dma-buf: Discard old fence_excl on retrying get_fences_rcu for realloc
  dma-buf: balance refcount inbalance
  net: bridge: stp: don't cache eth dest pointer before skb pull
  net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query
  net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling
  tcp: Reset bytes_acked and bytes_received when disconnecting
  tcp: fix tcp_set_congestion_control() use from bpf hook
  net: make skb_dst_force return true when dst is refcounted
  bonding: validate ip header before check IPPROTO_IGMP
  netrom: hold sock when setting skb->destructor
  netrom: fix a memory leak in nr_rx_frame()
  macsec: fix checksumming after decryption
  macsec: fix use-after-free of skb during RX
  vrf: make sure skb->data contains ip header to make routing
  sky2: Disable MSI on ASUS P6T
  rxrpc: Fix send on a connected, but unbound socket
  nfc: fix potential illegal memory access
  net: openvswitch: fix csum updates for MPLS actions
  net: neigh: fix multiple neigh timer scheduling
  net: dsa: mv88e6xxx: wait after reset deactivation
  net: bcmgenet: use promisc for unsupported filters
  ipv4: don't set IPv6 only flags to IPv4 addresses
  igmp: fix memory leak in igmpv3_del_delrec()
  caif-hsi: fix possible deadlock in cfhsi_exit_module()
  bnx2x: Prevent ptp_task to be rescheduled indefinitely
  bnx2x: Prevent load reordering in tx completion processing
  lib/strscpy: Shut up KASAN false-positives in strscpy()
  compiler.h: Add read_word_at_a_time() function.
  compiler.h, kasan: Avoid duplicating __read_once_size_nocheck()
  dm bufio: fix deadlock with loop device
  dt-bindings: allow up to four clocks for orion-mdio
  net: mvmdio: allow up to four clocks to be specified for orion-mdio
  usb: Handle USB3 remote wakeup for LPM enabled devices correctly
  Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug
  intel_th: msu: Fix single mode with disabled IOMMU
  eCryptfs: fix a couple type promotion bugs
  powerpc/watchpoint: Restore NV GPRs while returning from exception
  powerpc/32s: fix suspend/resume when IBATs 4-7 are used
  parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1
  parisc: Ensure userspace privilege for ptraced processes in regset functions
  crypto: caam - limit output IV to CBC to work around CTR mode DMA issue
  PCI: hv: Fix a use-after-free bug in hv_eject_device_work()
  gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
  coda: pass the host file in vma->vm_file on mmap
  libnvdimm/pfn: fix fsdax-mode namespace info-block zero-fields
  HID: wacom: correct touch resolution x/y typo
  HID: wacom: generic: only switch the mode on devices with LEDs
  Btrfs: add missing inode version, ctime and mtime updates when punching hole
  Btrfs: fix fsync not persisting dentry deletions due to inode evictions
  Btrfs: fix data loss after inode eviction, renaming it, and fsync it
  PCI: Do not poll for PME if the device is in D3cold
  intel_th: pci: Add Ice Lake NNPI support
  perf/x86/amd/uncore: Set the thread mask for F17h L3 PMCs
  perf/x86/amd/uncore: Do not set 'ThreadMask' and 'SliceMask' for non-L3 PMCs
  x86/boot: Fix memory leak in default_get_smp_config()
  9p/virtio: Add cleanup path in p9_virtio_init
  9p/xen: Add cleanup path in p9_trans_xen_init
  xen/events: fix binding user event channels to cpus
  dm zoned: fix zone state management race
  padata: use smp_mb in padata_reorder to avoid orphaned padata jobs
  drm/nouveau/i2c: Enable i2c pads & busses during preinit
  fs/proc/proc_sysctl.c: fix the default values of i_uid/i_gid on /proc/sys inodes.
  arm64: tegra: Fix AGIC register range
  KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
  media: coda: Remove unbalanced and unneeded mutex unlock
  media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
  ALSA: hda/realtek: apply ALC891 headset fixup to one Dell machine
  ALSA: seq: Break too long mutex context in the write loop
  ASoC: dapm: Adapt for debugfs API change
  lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
  pnfs/flexfiles: Fix PTR_ERR() dereferences in ff_layout_track_ds_error
  NFSv4: Handle the special Linux file open access mode
  iwlwifi: pcie: fix ALIVE interrupt handling for gen2 devices w/o MSI-X
  iwlwifi: pcie: don't service an interrupt that was masked
  arm64: tegra: Update Jetson TX1 GPU regulator timings
  regulator: s2mps11: Fix buck7 and buck8 wrong voltages
  Input: alps - fix a mismatch between a condition check and its comment
  Input: synaptics - whitelist Lenovo T580 SMBus intertouch
  Input: alps - don't handle ALPS cs19 trackpoint-only device
  Input: gtco - bounds check collection indent level
  crypto: crypto4xx - fix a potential double free in ppc4xx_trng_probe
  crypto: ccp/gcm - use const time tag comparison.
  crypto: ccp - memset structure fields to zero before reuse
  crypto: chacha20poly1305 - fix atomic sleep when using async algorithm
  crypto: arm64/sha2-ce - correct digest for empty data in finup
  crypto: arm64/sha1-ce - correct digest for empty data in finup
  crypto: ccp - Validate the the error value used to index error messages
  crypto: ghash - fix unaligned memory access in ghash_setkey()
  scsi: mac_scsi: Fix pseudo DMA implementation, take 2
  scsi: mac_scsi: Increase PIO/PDMA transfer length threshold
  scsi: megaraid_sas: Fix calculation of target ID
  scsi: core: Fix race on creating sense cache
  Revert "scsi: ncr5380: Increase register polling limit"
  scsi: NCR5380: Always re-enable reselection interrupt
  scsi: NCR5380: Reduce goto statements in NCR5380_select()
  xen: let alloc_xenballooned_pages() fail if not enough memory free
  floppy: fix out-of-bounds read in copy_buffer
  floppy: fix invalid pointer dereference in drive_name
  floppy: fix out-of-bounds read in next_valid_format
  floppy: fix div-by-zero in setup_format_params
  iavf: fix dereference of null rx_buffer pointer
  net: mvmdio: defer probe of orion-mdio if a clock is not ready
  gtp: fix use-after-free in gtp_newlink()
  gtp: fix use-after-free in gtp_encap_destroy()
  gtp: fix Illegal context switch in RCU read-side critical section.
  gtp: fix suspicious RCU usage
  Bluetooth: validate BLE connection interval updates
  gtp: add missing gtp_encap_disable_sock() in gtp_encap_enable()
  Bluetooth: Check state in l2cap_disconnect_rsp
  Bluetooth: 6lowpan: search for destination address in all peers
  Bluetooth: hci_bcsp: Fix memory leak in rx_skb
  gpiolib: Fix references to gpiod_[gs]et_*value_cansleep() variants
  net: usb: asix: init MAC address buffers
  perf stat: Make metric event lookup more robust
  iwlwifi: mvm: Drop large non sta frames
  ath10k: destroy sdio workqueue while remove sdio module
  net: hns3: add some error checking in hclge_tm module
  net: hns3: fix a -Wformat-nonliteral compile warning
  bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
  EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec
  crypto: asymmetric_keys - select CRYPTO_HASH where needed
  crypto: serpent - mark __serpent_setkey_sbox noinline
  ixgbe: Check DDM existence in transceiver before access
  rslib: Fix handling of of caller provided syndrome
  rslib: Fix decoding of shortened codes
  clocksource/drivers/exynos_mct: Increase priority over ARM arch timer
  libata: don't request sense data on !ZAC ATA devices
  perf tools: Increase MAX_NR_CPUS and MAX_CACHES
  ath10k: fix PCIE device wake up failed
  ath10k: add missing error handling
  ipvs: fix tinfo memory leak in start_sync_thread
  mt7601u: fix possible memory leak when the device is disconnected
  x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c
  mt7601u: do not schedule rx_tasklet when the device has been disconnected
  rtlwifi: rtl8192cu: fix error handle when usb probe failed
  media: hdpvr: fix locking and a missing msleep
  media: vimc: cap: check v4l2_fill_pixfmt return value
  media: coda: increment sequence offset for the last returned frame
  media: coda: fix last buffer handling in V4L2_ENC_CMD_STOP
  media: coda: fix mpeg2 sequence number handling
  acpi/arm64: ignore 5.1 FADTs that are reported as 5.0
  timer_list: Guard procfs specific code
  ntp: Limit TAI-UTC offset
  media: i2c: fix warning same module names
  media: s5p-mfc: Make additional clocks optional
  ipvs: defer hook registration to avoid leaks
  ipsec: select crypto ciphers for xfrm_algo
  EDAC/sysfs: Fix memory leak when creating a csrow object
  ipoib: correcly show a VF hardware address
  vhost_net: disable zerocopy by default
  perf evsel: Make perf_evsel__name() accept a NULL argument
  x86/atomic: Fix smp_mb__{before,after}_atomic()
  sched/core: Add __sched tag for io_schedule()
  xfrm: fix sa selector validation
  blkcg, writeback: dead memcgs shouldn't contribute to writeback ownership arbitration
  x86/cpufeatures: Add FDP_EXCPTN_ONLY and ZERO_FCS_FDS
  rcu: Force inlining of rcu_read_lock()
  bpf: silence warning messages in core
  regmap: fix bulk writes on paged registers
  gpio: omap: ensure irq is enabled before wakeup
  gpio: omap: fix lack of irqstatus_raw0 for OMAP4
  iommu: Fix a leak in iommu_insert_resv_region
  media: fdp1: Support M3N and E3 platforms
  perf test 6: Fix missing kvm module load for s390
  perf cs-etm: Properly set the value of 'old' and 'head' in snapshot mode
  ipset: Fix memory accounting for hash types on resize
  net: sfp: add mutex to prevent concurrent state checks
  RAS/CEC: Fix pfn insertion
  s390/qdio: handle PENDING state for QEBSM devices
  net: axienet: Fix race condition causing TX hang
  net: fec: Do not use netdev messages too early
  net: stmmac: dwmac4: fix flow control issue
  cpupower : frequency-set -r option misses the last cpu in related cpu list
  media: wl128x: Fix some error handling in fm_v4l2_init_video_device()
  locking/lockdep: Fix merging of hlocks with non-zero references
  tua6100: Avoid build warnings.
  crypto: talitos - Align SEC1 accesses to 32 bits boundaries.
  crypto: talitos - properly handle split ICV.
  net: phy: Check against net_device being NULL
  media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
  media: mc-device.c: don't memset __user pointer contents
  fscrypt: clean up some BUG_ON()s in block encryption/decryption
  xfrm: Fix xfrm sel prefix length validation
  af_key: fix leaks in key_pol_get_resp and dump_sp.
  signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig
  qed: Set the doorbell address correctly
  net: stmmac: dwmac4/5: Clear unused address entries
  net: stmmac: dwmac1000: Clear unused address entries
  media: media_device_enum_links32: clean a reserved field
  media: vpss: fix a potential NULL pointer dereference
  media: marvell-ccic: fix DMA s/g desc number calculation
  crypto: talitos - fix skcipher failure due to wrong output IV
  media: spi: IR LED: add missing of table registration
  media: dvb: usb: fix use after free in dvb_usb_device_exit
  batman-adv: fix for leaked TVLV handler.
  ath: DFS JP domain W56 fixed pulse type 3 RADAR detection
  ath6kl: add some bounds checking
  ath9k: Check for errors when reading SREV register
  ath10k: Do not send probe response template for mesh
  wil6210: fix potential out-of-bounds read
  dmaengine: imx-sdma: fix use-after-free on probe error path
  scsi: iscsi: set auth_protocol back to NULL if CHAP_A value is not supported
  arm64/efi: Mark __efistub_stext_offset as an absolute symbol explicitly
  MIPS: fix build on non-linux hosts
  MIPS: ath79: fix ar933x uart parity mode
  ANDROID: enable CONFIG_RTC_DRV_TEST on cuttlefish
  ANDROID: cuttlefish_defconfig: enable CONFIG_CPU_FREQ_TIMES
  ANDROID: xfrm: remove in_compat_syscall() checks
  UPSTREAM: binder: Set end of SG buffer area properly.

Conflicts:
	drivers/gpu/drm/msm/msm_drv.c

Change-Id: I3f568e1d41c853c51a6ed293de6420fb447fe8e0
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-31 06:09:15 -07:00
Phong Tran
a528013539 net: usb: asix: init MAC address buffers
[ Upstream commit 78226f6eaac80bf30256a33a4926c194ceefdf36 ]

This is for fixing bug KMSAN: uninit-value in ax88772_bind

Tested by
https://groups.google.com/d/msg/syzkaller-bugs/aFQurGotng4/eB_HlNhhCwAJ

Reported-by: syzbot+8a3fc6674bbc3978ed4e@syzkaller.appspotmail.com

syzbot found the following crash on:

HEAD commit:    f75e4cfe kmsan: use kmsan_handle_urb() in urb.c
git tree:       kmsan
console output: https://syzkaller.appspot.com/x/log.txt?x=136d720ea00000
kernel config:
https://syzkaller.appspot.com/x/.config?x=602468164ccdc30a
dashboard link:
https://syzkaller.appspot.com/bug?extid=8a3fc6674bbc3978ed4e
compiler:       clang version 9.0.0 (/home/glider/llvm/clang
06d00afa61eef8f7f501ebdb4e8612ea43ec2d78)
syz repro:
https://syzkaller.appspot.com/x/repro.syz?x=12788316a00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=120359aaa00000

==================================================================
BUG: KMSAN: uninit-value in is_valid_ether_addr
include/linux/etherdevice.h:200 [inline]
BUG: KMSAN: uninit-value in asix_set_netdev_dev_addr
drivers/net/usb/asix_devices.c:73 [inline]
BUG: KMSAN: uninit-value in ax88772_bind+0x93d/0x11e0
drivers/net/usb/asix_devices.c:724
CPU: 0 PID: 3348 Comm: kworker/0:2 Not tainted 5.1.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: usb_hub_wq hub_event
Call Trace:
  __dump_stack lib/dump_stack.c:77 [inline]
  dump_stack+0x191/0x1f0 lib/dump_stack.c:113
  kmsan_report+0x130/0x2a0 mm/kmsan/kmsan.c:622
  __msan_warning+0x75/0xe0 mm/kmsan/kmsan_instr.c:310
  is_valid_ether_addr include/linux/etherdevice.h:200 [inline]
  asix_set_netdev_dev_addr drivers/net/usb/asix_devices.c:73 [inline]
  ax88772_bind+0x93d/0x11e0 drivers/net/usb/asix_devices.c:724
  usbnet_probe+0x10f5/0x3940 drivers/net/usb/usbnet.c:1728
  usb_probe_interface+0xd66/0x1320 drivers/usb/core/driver.c:361
  really_probe+0xdae/0x1d80 drivers/base/dd.c:513
  driver_probe_device+0x1b3/0x4f0 drivers/base/dd.c:671
  __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:778
  bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454
  __device_attach+0x454/0x730 drivers/base/dd.c:844
  device_initial_probe+0x4a/0x60 drivers/base/dd.c:891
  bus_probe_device+0x137/0x390 drivers/base/bus.c:514
  device_add+0x288d/0x30e0 drivers/base/core.c:2106
  usb_set_configuration+0x30dc/0x3750 drivers/usb/core/message.c:2027
  generic_probe+0xe7/0x280 drivers/usb/core/generic.c:210
  usb_probe_device+0x14c/0x200 drivers/usb/core/driver.c:266
  really_probe+0xdae/0x1d80 drivers/base/dd.c:513
  driver_probe_device+0x1b3/0x4f0 drivers/base/dd.c:671
  __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:778
  bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454
  __device_attach+0x454/0x730 drivers/base/dd.c:844
  device_initial_probe+0x4a/0x60 drivers/base/dd.c:891
  bus_probe_device+0x137/0x390 drivers/base/bus.c:514
  device_add+0x288d/0x30e0 drivers/base/core.c:2106
  usb_new_device+0x23e5/0x2ff0 drivers/usb/core/hub.c:2534
  hub_port_connect drivers/usb/core/hub.c:5089 [inline]
  hub_port_connect_change drivers/usb/core/hub.c:5204 [inline]
  port_event drivers/usb/core/hub.c:5350 [inline]
  hub_event+0x48d1/0x7290 drivers/usb/core/hub.c:5432
  process_one_work+0x1572/0x1f00 kernel/workqueue.c:2269
  process_scheduled_works kernel/workqueue.c:2331 [inline]
  worker_thread+0x189c/0x2460 kernel/workqueue.c:2417
  kthread+0x4b5/0x4f0 kernel/kthread.c:254
  ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-31 07:28:32 +02:00
Blagovest Kolenichev
21c243f1bd Merge android-4.14-q.134 (81c8310) into msm-4.14
* refs/heads/tmp-81c8310:
  Linux 4.14.134
  drm/udl: move to embedding drm device inside udl device.
  drm/udl: introduce a macro to convert dev to udl.
  crypto/NX: Set receive window credits to max number of CRBs in RxFIFO
  s390/qdio: don't touch the dsci in tiqdio_add_input_queues()
  s390/qdio: (re-)initialize tiqdio list entries
  s390: fix stfle zero padding
  ARC: hide unused function unw_hdr_alloc
  linux/kernel.h: fix overflow for DIV_ROUND_UP_ULL
  cpu/hotplug: Fix out-of-bounds read when setting fail state
  x86/boot/64: Fix crash if kernel image crosses page table boundary
  dm verity: use message limit for data block corruption message
  ARM: dts: imx6ul: fix PWM[1-4] interrupts
  sis900: fix TX completion
  ppp: mppe: Add softdep to arc4
  be2net: fix link failure after ethtool offline test
  ARM: omap2: remove incorrect __init annotation
  perf/core: Fix perf_sample_regs_user() mm check
  efi/bgrt: Drop BGRT status field reserved bits check
  clk: ti: clkctrl: Fix returning uninitialized data
  MIPS: Remove superfluous check for __linux__
  VMCI: Fix integer overflow in VMCI handle arrays
  carl9170: fix misuse of device driver API
  binder: fix memory leak in error path
  staging: comedi: amplc_pci230: fix null pointer deref on interrupt
  staging: comedi: dt282x: fix a null pointer deref on interrupt
  usb: renesas_usbhs: add a workaround for a race condition of workqueue
  usb: gadget: ether: Fix race between gether_disconnect and rx_submit
  p54usb: Fix race between disconnect and firmware loading
  Revert "serial: 8250: Don't service RX FIFO if interrupts are disabled"
  USB: serial: option: add support for GosunCn ME3630 RNDIS mode
  USB: serial: ftdi_sio: add ID for isodebug v1
  mwifiex: Don't abort on small, spec-compliant vendor IEs
  mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
  mwifiex: Abort at too short BSS descriptor element
  Documentation: Add section about CPU vulnerabilities for Spectre
  x86/tls: Fix possible spectre-v1 in do_get_thread_area()
  x86/ptrace: Fix possible spectre-v1 in ptrace_get_debugreg()
  block, bfq: NULL out the bic when it's no longer valid
  ALSA: hda/realtek - Headphone Mic can't record after S3
  udf: Fix incorrect final NOT_ALLOCATED (hole) extent length
  fscrypt: don't set policy for a dead directory
  net :sunrpc :clnt :Fix xps refcount imbalance on the error path
  net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge()
  quota: fix a problem about transfer quota
  net: lio_core: fix potential sign-extension overflow on large shift
  ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL
  drm: return -EFAULT if copy_to_user() fails
  bnx2x: Check if transceiver implements DDM before access
  md: fix for divide error in status_resync
  qmi_wwan: extend permitted QMAP mux_id value range
  qmi_wwan: avoid RCU stalls on device disconnect when in QMAP mode
  qmi_wwan: add support for QMAP padding in the RX path
  mac80211: only warn once on chanctx_conf being NULL
  ARM: davinci: da8xx: specify dma_coherent_mask for lcdc
  ARM: davinci: da850-evm: call regulator_has_full_constraints()
  mlxsw: spectrum: Disallow prio-tagged packets when PVID is removed
  KVM: arm/arm64: vgic: Fix kvm_device leak in vgic_its_destroy
  Input: imx_keypad - make sure keyboard can always wake up system
  ARM: dts: am335x phytec boards: Fix cd-gpios active level
  ibmvnic: Refresh device multicast list after reset
  can: af_can: Fix error path of can_init()
  can: m_can: implement errata "Needless activation of MRAF irq"
  can: mcp251x: add support for mcp25625
  dt-bindings: can: mcp251x: add mcp25625 support
  netfilter: ipv6: nf_defrag: accept duplicate fragments again
  netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments
  iwlwifi: Fix double-free problems in iwl_req_fw_callback()
  mwifiex: Fix possible buffer overflows at parsing bss descriptor
  mac80211: free peer keys before vif down in mesh
  mac80211: mesh: fix RCU warning
  staging:iio:ad7150: fix threshold mode config bit
  bpf: sockmap, fix use after free from sleep in psock backlog workqueue
  samples, bpf: fix to change the buffer size for read()
  Input: elantech - enable middle button support on 2 ThinkPads
  crypto: talitos - rename alternative AEAD algos.
  drivers: base: cacheinfo: Ensure cpu hotplug work is done before Intel RDT
  nilfs2: do not use unexported cpu_to_le32()/le32_to_cpu() in uapi header
  Input: synaptics - enable SMBUS on T480 thinkpad trackpad
  e1000e: start network tx queue only when link is up
  Revert "e1000e: fix cyclic resets at link up with active tx"

Conflicts:
	include/linux/cpuhotplug.h

Change-Id: Ic199a589acbbb88481aaf57af660ff6ddee75921
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-30 09:02:37 -07:00
Blagovest Kolenichev
dbc4aced9e Merge android-4.14.132 (0dcd8eb) into msm-4.14
* refs/heads/tmp-0dcd8eb:
  Linux 4.14.132
  arm64: insn: Fix ldadd instruction encoding
  tipc: pass tunnel dev as NULL to udp_tunnel(6)_xmit_skb
  futex: Update comments and docs about return values of arch futex code
  bpf, arm64: use more scalable stadd over ldxr / stxr loop in xadd
  arm64: futex: Avoid copying out uninitialised stack in failed cmpxchg()
  bpf: udp: ipv6: Avoid running reuseport's bpf_prog from __udp6_lib_err
  bpf: udp: Avoid calling reuseport's bpf_prog from udp_gro
  bonding: Always enable vlan tx offload
  team: Always enable vlan tx offload
  tun: wake up waitqueues after IFF_UP is set
  tipc: check msg->req data len in tipc_nl_compat_bearer_disable
  tipc: change to use register_pernet_device
  sctp: change to hold sk after auth shkey is created successfully
  net: stmmac: fixed new system time seconds value calculation
  net: remove duplicate fetch in sock_getsockopt
  net/packet: fix memory leak in packet_set_ring()
  ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
  af_packet: Block execution of tasks waiting for transmit to complete in AF_PACKET
  eeprom: at24: fix unexpected timeout under high load
  cpu/speculation: Warn on unsupported mitigations= parameter
  NFS/flexfiles: Use the correct TCP timeout for flexfiles I/O
  x86/microcode: Fix the microcode load on CPU hotplug for real
  x86/speculation: Allow guests to use SSBD even if host does not
  scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
  dm log writes: make sure super sector log updates are written in order
  mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
  fs/binfmt_flat.c: make load_flat_shared_library() work
  mm/mempolicy.c: fix an incorrect rebind node in mpol_rebind_nodemask
  fs/proc/array.c: allow reporting eip/esp for all coredumping threads
  Revert "compiler.h: update definition of unreachable()"
  qmi_wwan: Fix out-of-bounds read
  net/9p: include trans_common.h to fix missing prototype warning.
  9p: p9dirent_read: check network-provided name length
  9p/rdma: remove useless check in cm_event_handler
  9p: acl: fix uninitialized iattr access
  9p/rdma: do not disconnect on down_interruptible EAGAIN
  9p/xen: fix check for xenbus_read error in front_probe
  block: bio_iov_iter_get_pages: pin more pages for multi-segment IOs
  block: add a lower-level bio_add_page interface
  IB/hfi1: Close PSM sdma_progress sleep window
  Revert "x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP"
  perf header: Fix unchecked usage of strncpy()
  perf help: Remove needless use of strncpy()
  perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul

Change-Id: I253fc7ffebfad129b8c2165dd2d5aa5af221fd4b
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-23 11:01:07 -07:00
Blagovest Kolenichev
d6c7df0d69 Merge android-4.14.128 (334aa9b) into msm-4.14
* refs/heads/tmp-334aa9b:
  Linux 4.14.128
  rtc: pcf8523: don't return invalid date when battery is low
  x86/kasan: Fix boot with 5-level paging and KASAN
  x86/microcode, cpuhotplug: Add a microcode loader CPU hotplug callback
  RAS/CEC: Fix binary search function
  USB: serial: option: add Telit 0x1260 and 0x1261 compositions
  USB: serial: option: add support for Simcom SIM7500/SIM7600 RNDIS mode
  USB: serial: pl2303: add Allied Telesis VT-Kit3
  USB: usb-storage: Add new ID to ums-realtek
  USB: Fix chipmunk-like voice when using Logitech C270 for recording audio.
  usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression)
  usb: dwc2: Fix DMA cache alignment issues
  drm/vmwgfx: NULL pointer dereference from vmw_cmd_dx_view_define()
  drm/vmwgfx: integer underflow in vmw_cmd_dx_set_shader() leading to an invalid read
  KVM: s390: fix memory slot handling for KVM_SET_USER_MEMORY_REGION
  KVM: x86/pmu: do not mask the value that is written to fixed PMUs
  usbnet: ipheth: fix racing condition
  selftests/timers: Add missing fflush(stdout) calls
  libnvdimm: Fix compilation warnings with W=1
  scsi: bnx2fc: fix incorrect cast to u64 on shift operation
  platform/x86: pmc_atom: Add several Beckhoff Automation boards to critclk_systems DMI table
  platform/x86: pmc_atom: Add Lex 3I380D industrial PC to critclk_systems DMI table
  nvme: remove the ifdef around nvme_nvm_ioctl
  arm64/mm: Inhibit huge-vmap with ptdump
  scsi: lpfc: add check for loss of ndlp when sending RRQ
  scsi: qedi: remove set but not used variables 'cdev' and 'udev'
  scsi: qedi: remove memset/memcpy to nfunc and use func instead
  Drivers: misc: fix out-of-bounds access in function param_set_kgdbts_var
  s390/kasan: fix strncpy_from_user kasan checks
  Revert "ALSA: seq: Protect in-kernel ioctl calls with mutex"
  ALSA: seq: Fix race of get-subscription call vs port-delete ioctls
  ALSA: seq: Protect in-kernel ioctl calls with mutex
  x86/uaccess, kcov: Disable stack protector
  drm/i915/sdvo: Implement proper HDMI audio support for SDVO
  ASoC: fsl_asrc: Fix the issue about unsupported rate
  ASoC: cs42xx8: Add regcache mask dirty
  cgroup: Use css_tryget() instead of css_tryget_online() in task_get_css()
  bcache: fix stack corruption by PRECEDING_KEY()
  i2c: acorn: fix i2c warning
  iommu/arm-smmu: Avoid constant zero in TLBI writes
  media: v4l2-ioctl: clear fields in s_parm
  ptrace: restore smp_rmb() in __ptrace_may_access()
  signal/ptrace: Don't leak unitialized kernel memory with PTRACE_PEEK_SIGINFO
  mm/vmscan.c: fix trying to reclaim unevictable LRU page
  fs/ocfs2: fix race in ocfs2_dentry_attach_lock()
  mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
  libata: Extend quirks for the ST1000LM024 drives with NOLPM quirk
  ALSA: firewire-motu: fix destruction of data for isochronous resources
  ALSA: hda/realtek - Update headset mode for ALC256
  ALSA: oxfw: allow PCM capture for Stanton SCS.1m
  HID: wacom: Sync INTUOSP2_BT touch state after each frame if necessary
  HID: wacom: Correct button numbering 2nd-gen Intuos Pro over Bluetooth
  nouveau: Fix build with CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT disabled
  drm/nouveau: add kconfig option to turn off nouveau legacy contexts. (v3)
  ANDROID: kernel: cgroup: cpuset: Clear cpus_requested for empty buf
  ANDROID: kernel: cgroup: cpuset: Add missing allocation of cpus_requested in alloc_trial_cpuset
  BACKPORT: security: Implement Clang's stack initialization
  BACKPORT: security: Create "kernel hardening" config area

Change-Id: I486d2f64b7c34a2d23bde24b7c8c01caae6a1611
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-23 11:00:42 -07:00
Blagovest Kolenichev
7c63330d05 Merge android-4.14.125 (dc5b587) into msm-4.14
* refs/heads/tmp-dc5b587:
  Linux 4.14.125
  ethtool: check the return value of get_regs_len
  ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
  fuse: Add FOPEN_STREAM to use stream_open()
  fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
  qmi_wwan: Add quirk for Quectel dynamic config
  TTY: serial_core, add ->install
  drm/i915/fbc: disable framebuffer compression on GeminiLake
  drm/i915: Fix I915_EXEC_RING_MASK
  drm/radeon: prefer lower reference dividers
  drm/amdgpu/psp: move psp version specific function pointers to early_init
  drm/nouveau: add kconfig option to turn off nouveau legacy contexts. (v3)
  drm/gma500/cdv: Check vbt config bits when detecting lvds panels
  test_firmware: Use correct snprintf() limit
  genwqe: Prevent an integer overflow in the ioctl
  Revert "MIPS: perf: ath79: Fix perfcount IRQ assignment"
  MIPS: pistachio: Build uImage.gz by default
  MIPS: Bounds check virt_addr_valid
  i2c: xiic: Add max_read_len quirk
  x86/power: Fix 'nosmt' vs hibernation triple fault during resume
  pstore/ram: Run without kernel crash dump region
  pstore: Convert buf_lock to semaphore
  pstore: Remove needless lock during console writes
  fuse: fallocate: fix return with locked inode
  parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
  rcu: locking and unlocking need to always be at least barriers
  Revert "fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied"
  Revert "fib_rules: fix error in backport of e9919a24d302 ("fib_rules: return 0...")"
  ipv6: fix the check before getting the cookie in rt6_get_cookie
  net: sfp: read eeprom in maximum 16 byte increments
  ipv6: use READ_ONCE() for inet->hdrincl as in ipv4
  ipv6: fix EFAULT on sendto with icmpv6 and hdrincl
  pktgen: do not sleep with the thread lock held.
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
  neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
  Fix memory leak in sctp_process_init
  ethtool: fix potential userspace buffer overflow

Change-Id: Ice7fba2663c02167db026bf7b9c8f466a158f6d5
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-23 11:00:22 -07:00
Blagovest Kolenichev
d545a613b5 Merge android-4.14.124 (225970c) into msm-4.14
* refs/heads/tmp-225970c:
  Linux 4.14.124
  media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
  binder: fix race between munmap() and direct reclaim
  Revert "binder: fix handling of misaligned binder object"
  Revert "x86/build: Move _etext to actual end of .text"
  include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
  Compiler Attributes: add support for __copy (gcc >= 9)
  drm/rockchip: shutdown drm subsystem on shutdown
  drm/vmwgfx: Don't send drm sysfs hotplug events on initial master set
  gcc-plugins: Fix build failures under Darwin host
  Revert "lockd: Show pid of lockd for remote locks"
  CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
  staging: wlan-ng: fix adapter initialization failure
  staging: vc04_services: prevent integer overflow in create_pagelist()
  serial: sh-sci: disable DMA for uart_console
  ima: show rules with IMA_INMASK correctly
  doc: Cope with Sphinx logging deprecations
  doc: Cope with the deprecation of AutoReporter
  docs: Fix conf.py for Sphinx 2.0
  kernel/signal.c: trace_signal_deliver when signal_group_exit
  memcg: make it work on sparse non-0-node systems
  tty: max310x: Fix external crystal register setup
  tty: serial: msm_serial: Fix XON/XOFF
  drm/nouveau/i2c: Disable i2c bus access after ->fini()
  KVM: s390: Do not report unusabled IDs via KVM_CAP_MAX_VCPU_ID
  ALSA: hda/realtek - Set default power save node to 0
  powerpc/perf: Fix MMCRA corruption by bhrb_filter
  KVM: PPC: Book3S HV: XIVE: Do not clear IRQ data of passthrough interrupts
  Btrfs: incremental send, fix file corruption when no-holes feature is enabled
  Btrfs: fix fsync not persisting changed attributes of a directory
  Btrfs: fix race updating log root item during fsync
  Btrfs: fix wrong ctime and mtime of a directory after log replay
  scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
  scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
  media: smsusb: better handle optional alignment
  media: usb: siano: Fix false-positive "uninitialized variable" warning
  media: usb: siano: Fix general protection fault in smsusb
  USB: rio500: fix memory leak in close after disconnect
  USB: rio500: refuse more than one device at a time
  USB: Add LPM quirk for Surface Dock GigE adapter
  USB: sisusbvga: fix oops in error path of sisusb_probe
  USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
  usbip: usbip_host: fix stub_dev lock context imbalance regression
  usbip: usbip_host: fix BUG: sleeping function called from invalid context
  usb: xhci: avoid null pointer deref when bos field is NULL
  xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
  xhci: Use %zu for printing size_t type
  xhci: update bounce buffer with correct sg num
  include/linux/bitops.h: sanitize rotate primitives
  sparc64: Fix regression in non-hypervisor TLB flush xcall
  tipc: fix modprobe tipc failed after switch order of device registration
  Revert "tipc: fix modprobe tipc failed after switch order of device registration"
  xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
  crypto: vmx - ghash: do nosimd fallback manually
  net: phy: marvell10g: report if the PHY fails to boot firmware
  net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
  net: mvneta: Fix err code path of probe
  net: dsa: mv88e6xxx: fix handling of upper half of STATS_TYPE_PORT
  ipv4/igmp: fix build error if !CONFIG_IP_MULTICAST
  ipv4/igmp: fix another memory leak in igmpv3_del_delrec()
  bnxt_en: Fix aggregation buffer leak under OOM condition.
  net/mlx5: Allocate root ns memory using kzalloc to match kfree
  tipc: Avoid copying bytes beyond the supplied data
  usbnet: fix kernel crash after disconnect
  net: stmmac: fix reset gpio free missing
  net-gro: fix use-after-free read in napi_gro_frags()
  net: fec: fix the clk mismatch in failed_reset path
  llc: fix skb leak in llc_build_and_send_ui_pkt()
  ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
  inet: switch IP ID generator to siphash
  ANDROID: uid_sys_stats: report uid_cputime stats in microseconds
  Revert "fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied"
  Revert "UPSTREAM: fib_rules: fix error in backport of e9919a24d302 ("fib_rules: return 0...")"
  Revert "x86/build: Move _etext to actual end of .text"

Change-Id: I98ae54fff61393636d3f0828e32d87424b377c1f
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-23 11:00:15 -07:00
Blagovest Kolenichev
7e722ce705 Merge android-4.14.123 (acd501f) into msm-4.14
* refs/heads/tmp-acd501f:
  Revert "arm64/iommu: handle non-remapped addresses in ->mmap and ->get_sgtable"
  Linux 4.14.123
  NFS: Fix a double unlock from nfs_match,get_client
  vfio-ccw: Prevent quiesce function going into an infinite loop
  drm: Wake up next in drm_read() chain if we are forced to putback the event
  drm/drv: Hold ref on parent device during drm_device lifetime
  ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
  spi: Fix zero length xfer bug
  spi: rspi: Fix sequencer reset during initialization
  spi : spi-topcliff-pch: Fix to handle empty DMA buffers
  scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
  media: saa7146: avoid high stack usage with clang
  scsi: lpfc: Fix fc4type information for FDMI
  scsi: lpfc: Fix FDMI manufacturer attribute value
  media: vimc: zero the media_device on probe
  media: go7007: avoid clang frame overflow warning with KASAN
  media: vimc: stream: fix thread state before sleep
  media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
  thunderbolt: Fix to check for kmemdup failure
  hwrng: omap - Set default quality
  dmaengine: tegra210-adma: use devm_clk_*() helpers
  batman-adv: allow updating DAT entry timeouts on incoming ARP Replies
  scsi: qla4xxx: avoid freeing unallocated dma memory
  usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
  rcuperf: Fix cleanup path for invalid perf_type strings
  rcutorture: Fix cleanup path for invalid torture_type strings
  x86/mce: Fix machine_check_poll() tests for error types
  tty: ipwireless: fix missing checks for ioremap
  virtio_console: initialize vtermno value for ports
  scsi: qedf: Add missing return in qedf_post_io_req() in the fcport offload check
  media: wl128x: prevent two potential buffer overflows
  media: video-mux: fix null pointer dereferences
  kobject: Don't trigger kobject_uevent(KOBJ_REMOVE) twice.
  spi: tegra114: reset controller on probe
  HID: logitech-hidpp: change low battery level threshold from 31 to 30 percent
  cxgb3/l2t: Fix undefined behaviour
  ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
  ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
  HID: core: move Usage Page concatenation to Main item
  RDMA/hns: Fix bad endianess of port_pd variable
  chardev: add additional check for minor range overlap
  x86/ia32: Fix ia32_restore_sigcontext() AC leak
  x86/uaccess, signal: Fix AC=1 bloat
  x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP
  arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
  scsi: ufs: Avoid configuring regulator with undefined voltage range
  scsi: ufs: Fix regulator load and icc-level configuration
  rtlwifi: fix potential NULL pointer dereference
  rtc: xgene: fix possible race condition
  brcmfmac: fix Oops when bringing up interface during USB disconnect
  brcmfmac: fix race during disconnect when USB completion is in progress
  brcmfmac: fix WARNING during USB disconnect in case of unempty psq
  brcmfmac: convert dev_init_lock mutex to completion
  b43: shut up clang -Wuninitialized variable warning
  brcmfmac: fix missing checks for kmemdup
  mwifiex: Fix mem leak in mwifiex_tm_cmd
  rtlwifi: fix a potential NULL pointer dereference
  iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
  iio: hmc5843: fix potential NULL pointer dereferences
  iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
  x86/build: Keep local relocations with ld.lld
  block: sed-opal: fix IOC_OPAL_ENABLE_DISABLE_MBR
  cpufreq: kirkwood: fix possible object reference leak
  cpufreq: pmac32: fix possible object reference leak
  cpufreq/pasemi: fix possible object reference leak
  cpufreq: ppc_cbe: fix possible object reference leak
  s390: cio: fix cio_irb declaration
  x86/microcode: Fix the ancient deprecated microcode loading method
  s390: zcrypt: initialize variables before_use
  clk: rockchip: Make rkpwm a critical clock on rk3288
  extcon: arizona: Disable mic detect if running when driver is removed
  clk: rockchip: Fix video codec clocks on rk3288
  PM / core: Propagate dev->power.wakeup_path when no callbacks
  drm/amdgpu: fix old fence check in amdgpu_fence_emit
  mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
  mmc: sdhci-of-esdhc: add erratum A-009204 support
  mmc: sdhci-of-esdhc: add erratum eSDHC5 support
  mmc_spi: add a status check for spi_sync_locked
  mmc: core: make pwrseq_emmc (partially) support sleepy GPIO controllers
  scsi: libsas: Do discovery on empty PHY to update PHY info
  hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
  hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
  hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
  RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
  arm64: vdso: Fix clock_getres() for CLOCK_REALTIME
  i40e: don't allow changes to HW VLAN stripping on active port VLANs
  i40e: Able to add up to 16 MAC filters on an untrusted VF
  phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode
  x86/irq/64: Limit IST stack overflow check to #DB stack
  USB: core: Don't unbind interfaces following device reset failure
  drm/msm: a5xx: fix possible object reference leak
  sched/core: Handle overflow in cpu_shares_write_u64
  sched/rt: Check integer overflow at usec to nsec conversion
  sched/core: Check quota and period overflow at usec to nsec conversion
  cgroup: protect cgroup->nr_(dying_)descendants by css_set_lock
  random: add a spinlock_t to struct batched_entropy
  powerpc/64: Fix booting large kernels with STRICT_KERNEL_RWX
  powerpc/numa: improve control of topology updates
  media: pvrusb2: Prevent a buffer overflow
  media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
  media: stm32-dcmi: fix crash when subdev do not expose any formats
  audit: fix a memory leak bug
  media: ov2659: make S_FMT succeed even if requested format doesn't match
  media: au0828: stop video streaming only when last user stops
  media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
  media: coda: clear error return value before picture run
  dmaengine: at_xdmac: remove BUG_ON macro in tasklet
  clk: rockchip: undo several noc and special clocks as critical on rk3288
  pinctrl: samsung: fix leaked of_node references
  pinctrl: pistachio: fix leaked of_node references
  HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
  mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
  x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
  smpboot: Place the __percpu annotation correctly
  x86/build: Move _etext to actual end of .text
  vfio-ccw: Release any channel program when releasing/removing vfio-ccw mdev
  vfio-ccw: Do not call flush_workqueue while holding the spinlock
  bcache: avoid clang -Wunintialized warning
  bcache: add failure check to run_cache_set() for journal replay
  bcache: fix failure in journal relplay
  bcache: return error immediately in bch_journal_replay()
  crypto: sun4i-ss - Fix invalid calculation of hash end
  net: cw1200: fix a NULL pointer dereference
  mwifiex: prevent an array overflow
  ASoC: fsl_sai: Update is_slave_mode with correct value
  libbpf: fix samples/bpf build failure due to undefined UINT32_MAX
  mac80211/cfg80211: update bss channel on channel switch
  dmaengine: pl330: _stop: clear interrupt status
  w1: fix the resume command API
  scsi: qedi: Abort ep termination if offload not scheduled
  rtc: 88pm860x: prevent use-after-free on device remove
  iwlwifi: pcie: don't crash on invalid RX interrupt
  btrfs: Don't panic when we can't find a root key
  btrfs: fix panic during relocation after ENOSPC before writeback happens
  Btrfs: fix data bytes_may_use underflow with fallocate due to failed quota reserve
  scsi: qla2xxx: Avoid that lockdep complains about unsafe locking in tcm_qla2xxx_close_session()
  scsi: qla2xxx: Fix abort handling in tcm_qla2xxx_write_pending()
  scsi: qla2xxx: Fix a qla24xx_enable_msix() error path
  sched/cpufreq: Fix kobject memleak
  arm64: Fix compiler warning from pte_unmap() with -Wunused-but-set-variable
  ARM: vdso: Remove dependency with the arch_timer driver internals
  ACPI / property: fix handling of data_nodes in acpi_get_next_subnode()
  brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
  spi: pxa2xx: fix SCR (divisor) calculation
  ASoC: imx: fix fiq dependencies
  powerpc/boot: Fix missing check of lseek() return value
  powerpc/perf: Return accordingly on invalid chip-id in
  ASoC: hdmi-codec: unlock the device on startup errors
  pinctrl: zte: fix leaked of_node references
  net: ena: gcc 8: fix compilation warning
  dmaengine: tegra210-dma: free dma controller in remove()
  tools/bpf: fix perf build error with uClibc (seen on ARC)
  mmc: core: Verify SD bus width
  gfs2: Fix occasional glock use-after-free
  IB/hfi1: Fix WQ_MEM_RECLAIM warning
  NFS: make nfs_match_client killable
  cxgb4: Fix error path in cxgb4_init_module
  gfs2: Fix lru_count going negative
  Revert "btrfs: Honour FITRIM range constraints during free space trim"
  net: erspan: fix use-after-free
  at76c50x-usb: Don't register led_trigger if usb_register_driver failed
  batman-adv: mcast: fix multicast tt/tvlv worker locking
  bpf: devmap: fix use-after-free Read in __dev_map_entry_free
  ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
  media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
  media: serial_ir: Fix use-after-free in serial_ir_init_module
  media: cpia2: Fix use-after-free in cpia2_exit
  fbdev: fix WARNING in __alloc_pages_nodemask bug
  btrfs: honor path->skip_locking in backref code
  brcmfmac: add subtype check for event handling in data path
  brcmfmac: assure SSID length from firmware is limited
  hugetlb: use same fault hash key for shared and private mappings
  fbdev: fix divide error in fb_var_to_videomode
  btrfs: sysfs: don't leak memory when failing add fsid
  btrfs: sysfs: Fix error path kobject memory leak
  Btrfs: fix race between ranged fsync and writeback of adjacent ranges
  Btrfs: avoid fallback to transaction commit during fsync of files with holes
  Btrfs: do not abort transaction at btrfs_update_root() after failure to COW path
  gfs2: Fix sign extension bug in gfs2_update_stats
  arm64/iommu: handle non-remapped addresses in ->mmap and ->get_sgtable
  libnvdimm/namespace: Fix label tracking error
  libnvdimm/pmem: Bypass CONFIG_HARDENED_USERCOPY overhead
  kvm: svm/avic: fix off-by-one in checking host APIC ID
  mmc: sdhci-iproc: Set NO_HISPD bit to fix HS50 data hold time problem
  mmc: sdhci-iproc: cygnus: Set NO_HISPD bit to fix HS50 data hold time problem
  crypto: vmx - CTR: always increment IV as quadword
  Revert "scsi: sd: Keep disk read-only when re-reading partition"
  sbitmap: fix improper use of smp_mb__before_atomic()
  bio: fix improper use of smp_mb__before_atomic()
  KVM: x86: fix return value for reserved EFER
  f2fs: Fix use of number of devices
  ext4: do not delete unlinked inode from orphan list on failed truncate
  x86: Hide the int3_emulate_call/jmp functions from UML
  x86: Hide the int3_emulate_call/jmp functions from UML
  Linux 4.14.122
  fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
  btrfs: Honour FITRIM range constraints during free space trim
  bpf, lru: avoid messing with eviction heuristics upon syscall lookup
  bpf: add map_lookup_elem_sys_only for lookups from syscall side
  driver core: Postpone DMA tear-down until after devres release for probe failure
  md/raid: raid5 preserve the writeback action after the parity check
  Revert "Don't jump to compute_result state from check_result state"
  perf bench numa: Add define for RUSAGE_THREAD if not present
  ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
  x86/mm/mem_encrypt: Disable all instrumentation for early SME setup
  sched/cpufreq: Fix kobject memleak
  iwlwifi: mvm: check for length correctness in iwl_mvm_create_skb()
  power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
  KVM: arm/arm64: Ensure vcpu target is unset on reset failure
  mac80211: Fix kernel panic due to use of txq after free
  apparmorfs: fix use-after-free on symlink traversal
  securityfs: fix use-after-free on symlink traversal
  power: supply: cpcap-battery: Fix division by zero
  xfrm4: Fix uninitialized memory read in _decode_session4
  esp4: add length check for UDP encapsulation
  vti4: ipip tunnel deregistration fixes.
  xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
  xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
  dm delay: fix a crash when invalid device is specified
  dm zoned: Fix zone report handling
  dm cache metadata: Fix loading discard bitset
  PCI: Work around Pericom PCIe-to-PCI bridge Retrain Link erratum
  PCI: Factor out pcie_retrain_link() function
  PCI: Mark Atheros AR9462 to avoid bus reset
  PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken
  fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
  fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
  fbdev: sm712fb: fix support for 1024x768-16 mode
  fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
  fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
  fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
  fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
  fbdev: sm712fb: fix brightness control on reboot, don't set SR30
  objtool: Allow AR to be overridden with HOSTAR
  perf intel-pt: Fix sample timestamp wrt non-taken branches
  perf intel-pt: Fix improved sample timestamp
  perf intel-pt: Fix instructions sampling rate
  memory: tegra: Fix integer overflow on tick value calculation
  tracing: Fix partial reading of trace event's id file
  ftrace/x86_64: Emulate call function while updating in breakpoint handler
  x86_64: Allow breakpoints to emulate call instructions
  x86_64: Add gap to int3 to allow for call emulation
  ceph: flush dirty inodes before proceeding with remount
  iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
  fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
  fuse: fix writepages on 32bit
  clk: rockchip: fix wrong clock definitions for rk3328
  clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
  clk: hi3660: Mark clk_gate_ufs_subsys as critical
  PNFS fallback to MDS if no deviceid found
  NFS4: Fix v4.0 client state corruption when mount
  Revert "cifs: fix memory leak in SMB2_read"
  media: ov6650: Fix sensor possibly not detected on probe
  cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
  of: fix clang -Wunsequenced for be32_to_cpu()
  p54: drop device reference count if fails to enable device
  intel_th: msu: Fix single mode with IOMMU
  md: add mddev->pers to avoid potential NULL pointer dereference
  stm class: Fix channel free in stm output free path
  parisc: Rename LEVEL to PA_ASM_LEVEL to avoid name clash with DRBD code
  parisc: Use PA_ASM_LEVEL in boot code
  parisc: Skip registering LED when running in QEMU
  parisc: Export running_on_qemu symbol for modules
  net: Always descend into dsa/
  vsock/virtio: Initialize core virtio vsock before registering the driver
  tipc: fix modprobe tipc failed after switch order of device registration
  vsock/virtio: free packets during the socket release
  tipc: switch order of device registration to fix a crash
  ppp: deflate: Fix possible crash in deflate_init
  net: usb: qmi_wwan: add Telit 0x1260 and 0x1261 compositions
  net: test nouarg before dereferencing zerocopy pointers
  net/mlx4_core: Change the error print to info print
  net: avoid weird emergency message
  f2fs: link f2fs quota ops for sysfile
  Enable CONFIG_ION_SYSTEM_HEAP
  BACKPORT: gcov: clang support
  UPSTREAM: gcov: docs: add a note on GCC vs Clang differences
  UPSTREAM: gcov: clang: move common GCC code into gcc_base.c
  UPSTREAM: module: add stubs for within_module functions
  UPSTREAM: gcov: remove CONFIG_GCOV_FORMAT_AUTODETECT
  BACKPORT: kbuild: gcov: enable -fno-tree-loop-im if supported
  fs: sdcardfs: Add missing option to show_options

Conflicts:
	Makefile
	arch/arm64/include/asm/pgtable.h
	drivers/scsi/ufs/ufshcd.c

Change-Id: I0c79879b0989383949ff5a292a9923b668e4514f
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-07-23 11:00:08 -07:00
Reinhard Speyerer
065cf41592 qmi_wwan: extend permitted QMAP mux_id value range
[ Upstream commit 36815b416fa48766ac5a98e4b2dc3ebc5887222e ]

Permit mux_id values up to 254 to be used in qmimux_register_device()
for compatibility with ip(8) and the rmnet driver.

Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support")
Cc: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-21 09:04:26 +02:00
Reinhard Speyerer
4f8544dd54 qmi_wwan: avoid RCU stalls on device disconnect when in QMAP mode
[ Upstream commit a8fdde1cb830e560208af42b6c10750137f53eb3 ]

Switch qmimux_unregister_device() and qmi_wwan_disconnect() to
use unregister_netdevice_queue() and unregister_netdevice_many()
instead of unregister_netdevice(). This avoids RCU stalls which
have been observed on device disconnect in certain setups otherwise.

Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support")
Cc: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-21 09:04:26 +02:00
Reinhard Speyerer
0d34ea83b1 qmi_wwan: add support for QMAP padding in the RX path
[ Upstream commit 61356088ace1866a847a727d4d40da7bf00b67fc ]

The QMAP code in the qmi_wwan driver is based on the CodeAurora GobiNet
driver which does not process QMAP padding in the RX path correctly.
Add support for QMAP padding to qmimux_rx_fixup() according to the
description of the rmnet driver.

Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support")
Cc: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-21 09:04:25 +02:00
Kristian Evensen
5267bb9c17 qmi_wwan: Fix out-of-bounds read
commit 904d88d743b0c94092c5117955eab695df8109e8 upstream.

The syzbot reported

 Call Trace:
  __dump_stack lib/dump_stack.c:77 [inline]
  dump_stack+0xca/0x13e lib/dump_stack.c:113
  print_address_description+0x67/0x231 mm/kasan/report.c:188
  __kasan_report.cold+0x1a/0x32 mm/kasan/report.c:317
  kasan_report+0xe/0x20 mm/kasan/common.c:614
  qmi_wwan_probe+0x342/0x360 drivers/net/usb/qmi_wwan.c:1417
  usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361
  really_probe+0x281/0x660 drivers/base/dd.c:509
  driver_probe_device+0x104/0x210 drivers/base/dd.c:670
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:777
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454

Caused by too many confusing indirections and casts.
id->driver_info is a pointer stored in a long.  We want the
pointer here, not the address of it.

Thanks-to: Hillf Danton <hdanton@sina.com>
Reported-by: syzbot+b68605d7fadd21510de1@syzkaller.appspotmail.com
Cc: Kristian Evensen <kristian.evensen@gmail.com>
Fixes: e4bf63482c30 ("qmi_wwan: Add quirk for Quectel dynamic config")
Signed-off-by: Bjørn Mork <bjorn@mork.no>

[Upstream commit did not apply because I shuffled two lines in the
backport. The fixes tag for 4.14 is 3a6a5107ceb3.]

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-03 13:15:59 +02:00
Blagovest Kolenichev
d4dcd34c67 Merge android-4.14.116 (85dc1a5) into msm-4.14
* refs/heads/tmp-85dc1a5:
  Linux 4.14.116
  leds: pca9532: fix a potential NULL pointer dereference
  ptrace: take into account saved_sigmask in PTRACE{GET,SET}SIGMASK
  iommu/amd: Reserve exclusion range in iova-domain
  kconfig/[mn]conf: handle backspace (^H) key
  gpio: of: Fix of_gpiochip_add() error path
  libata: fix using DMA buffers on stack
  scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
  ceph: fix use-after-free on symlink traversal
  usb: u132-hcd: fix resource leak
  usb: usb251xb: fix to avoid potential NULL pointer dereference
  scsi: qla4xxx: fix a potential NULL pointer dereference
  drm/meson: Uninstall IRQ handler
  drm/meson: Fix invalid pointer in meson_drv_unbind()
  gpio: aspeed: fix a potential NULL pointer dereference
  net: ethernet: ti: fix possible object reference leak
  net: ibm: fix possible object reference leak
  net: xilinx: fix possible object reference leak
  NFS: Fix a typo in nfs_init_timeout_values()
  ARM: dts: imx6qdl: Fix typo in imx6qdl-icore-rqs.dtsi
  net/sched: don't dereference a->goto_chain to read the chain index
  net: macb: Add null check for PCLK and HCLK
  staging: rtlwifi: Fix potential NULL pointer dereference of kzalloc
  staging: rtl8712: uninitialized memory in read_bbreg_hdl()
  staging: rtlwifi: rtl8822b: fix to avoid potential NULL pointer dereference
  staging: rtl8188eu: Fix potential NULL pointer dereference of kcalloc
  net: ks8851: Set initial carrier state to down
  net: ks8851: Delay requesting IRQ until opened
  net: ks8851: Reassert reset pin if chip ID check fails
  net: ks8851: Dequeue RX packets explicitly
  ARM: dts: pfla02: increase phy reset duration
  usb: gadget: net2272: Fix net2272_dequeue()
  usb: gadget: net2280: Fix net2280_dequeue()
  usb: gadget: net2280: Fix overrun of OUT messages
  KVM: arm/arm64: vgic-its: Take the srcu lock when parsing the memslots
  serial: ar933x_uart: Fix build failure with disabled console
  sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
  s390/qeth: fix race when initializing the IP address table
  netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING
  netfilter: nft_set_rbtree: check for inactive element after flag mismatch
  qlcnic: Avoid potential NULL pointer dereference
  s390: limit brk randomization to 32MB
  ARM: dts: bcm283x: Fix hdmi hpd gpio pull
  fs: prevent page refcount overflow in pipe_buf_get
  mm: prevent get_user_pages() from overflowing page refcount
  mm: add 'try_get_page()' helper function
  mm: make page ref count overflow check tighter and more explicit
  usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  selinux: use kernel linux/socket.h for genheaders and mdp

Change-Id: I4c096d869f0c685cf3a107748bba0ffe3b20c029
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-06-25 03:08:08 -07:00
Blagovest Kolenichev
dc1d03db8d Merge android-4.14.114 (c680586) into msm-4.14
* refs/heads/tmp-c680586:
  dm: Restore reverted changes
  Linux 4.14.114
  kernel/sysctl.c: fix out-of-bounds access when setting file-max
  Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
  i2c-hid: properly terminate i2c_hid_dmi_desc_override_table[] array
  xfs: hold xfs_buf locked between shortform->leaf conversion and the addition of an attribute
  xfs: add the ability to join a held buffer to a defer_ops
  iomap: report collisions between directio and buffered writes to userspace
  tools include: Adopt linux/bits.h
  percpu: stop printing kernel addresses
  ALSA: info: Fix racy addition/deletion of nodes
  mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n
  device_cgroup: fix RCU imbalance in error case
  sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup
  Revert "kbuild: use -Oz instead of -Os when using clang"
  net: IP6 defrag: use rbtrees in nf_conntrack_reasm.c
  net: IP6 defrag: use rbtrees for IPv6 defrag
  ipv6: remove dependency of nf_defrag_ipv6 on ipv6 module
  net: IP defrag: encapsulate rbtree defrag code into callable functions
  ipv6: frags: fix a lockdep false positive
  tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
  modpost: file2alias: check prototype of handler
  modpost: file2alias: go back to simple devtable lookup
  mmc: sdhci: Handle auto-command errors
  mmc: sdhci: Rename SDHCI_ACMD12_ERR and SDHCI_INT_ACMD12ERR
  mmc: sdhci: Fix data command CRC error handling
  crypto: crypto4xx - properly set IV after de- and encrypt
  x86/speculation: Prevent deadlock on ssb_state::lock
  perf/x86: Fix incorrect PEBS_REGS
  x86/cpu/bugs: Use __initconst for 'const' init data
  perf/x86/amd: Add event map for AMD Family 17h
  mac80211: do not call driver wake_tx_queue op during reconfig
  rt2x00: do not increment sequence number while re-transmitting
  kprobes: Fix error check when reusing optimized probes
  kprobes: Mark ftrace mcount handler functions nokprobe
  x86/kprobes: Verify stack frame on kretprobe
  arm64: futex: Restore oldval initialization to work around buggy compilers
  crypto: x86/poly1305 - fix overflow during partial reduction
  coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping
  Revert "svm: Fix AVIC incomplete IPI emulation"
  Revert "scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO"
  scsi: core: set result when the command cannot be dispatched
  ALSA: core: Fix card races between register and disconnect
  ALSA: hda/realtek - add two more pin configuration sets to quirk table
  staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf
  staging: comedi: ni_usb6501: Fix use of uninitialized mutex
  staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf
  staging: comedi: vmk80xx: Fix use of uninitialized semaphore
  io: accel: kxcjk1013: restore the range after resume.
  iio: core: fix a possible circular locking dependency
  iio: adc: at91: disable adc channel interrupt in timeout case
  iio: Fix scan mask selection
  iio: dac: mcp4725: add missing powerdown bits in store eeprom
  iio: ad_sigma_delta: select channel when reading register
  iio: cros_ec: Fix the maths for gyro scale calculation
  iio/gyro/bmg160: Use millidegrees for temperature scale
  iio: gyro: mpu3050: fix chip ID reading
  staging: iio: ad7192: Fix ad7193 channel address
  Staging: iio: meter: fixed typo
  KVM: x86: svm: make sure NMI is injected after nmi_singlestep
  KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
  CIFS: keep FileInfo handle live during oplock break
  net: thunderx: don't allow jumbo frames with XDP
  net: thunderx: raise XDP MTU to 1508
  ipv4: ensure rcu_read_lock() in ipv4_link_failure()
  ipv4: recompile ip options in ipv4_link_failure
  vhost: reject zero size iova range
  team: set slave to promisc if team is already in promisc mode
  tcp: tcp_grow_window() needs to respect tcp_space()
  net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv
  net: bridge: multicast: use rcu to access port list from br_multicast_start_querier
  net: bridge: fix per-port af_packet sockets
  net: atm: Fix potential Spectre v1 vulnerabilities
  bonding: fix event handling for stacked bonds
  ANDROID: cuttlefish_defconfig: Enable CONFIG_XFRM_STATISTICS
  Linux 4.14.113
  appletalk: Fix compile regression
  mm: hide incomplete nr_indirectly_reclaimable in sysfs
  net: stmmac: Set dma ring length before enabling the DMA
  bpf: Fix selftests are changes for CVE 2019-7308
  bpf: fix sanitation rewrite in case of non-pointers
  bpf: do not restore dst_reg when cur_state is freed
  bpf: fix inner map masking to prevent oob under speculation
  bpf: fix sanitation of alu op with pointer / scalar type from different paths
  bpf: prevent out of bounds speculation on pointer arithmetic
  bpf: fix check_map_access smin_value test when pointer contains offset
  bpf: restrict unknown scalars of mixed signed bounds for unprivileged
  bpf: restrict stack pointer arithmetic for unprivileged
  bpf: restrict map value pointer arithmetic for unprivileged
  bpf: enable access to ax register also from verifier rewrite
  bpf: move tmp variable into ax register in interpreter
  bpf: move {prev_,}insn_idx into verifier env
  bpf: fix stack state printing in verifier log
  bpf: fix verifier NULL pointer dereference
  bpf: fix verifier memory leaks
  bpf: reduce verifier memory consumption
  dm: disable CRYPTO_TFM_REQ_MAY_SLEEP to fix a GFP_KERNEL recursion deadlock
  bpf: fix use after free in bpf_evict_inode
  include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
  lib/div64.c: off by one in shift
  appletalk: Fix use-after-free in atalk_proc_exit
  drm/amdkfd: use init_mqd function to allocate object for hid_mqd (CI)
  ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
  drm/nouveau/volt/gf117: fix speedo readout register
  coresight: cpu-debug: Support for CA73 CPUs
  Revert "ACPI / EC: Remove old CLEAR_ON_RESUME quirk"
  crypto: axis - fix for recursive locking from bottom half
  drm/panel: panel-innolux: set display off in innolux_panel_unprepare
  lkdtm: Add tests for NULL pointer dereference
  lkdtm: Print real addresses
  soc/tegra: pmc: Drop locking from tegra_powergate_is_powered()
  iommu/dmar: Fix buffer overflow during PCI bus notification
  crypto: sha512/arm - fix crash bug in Thumb2 build
  crypto: sha256/arm - fix crash bug in Thumb2 build
  kernel: hung_task.c: disable on suspend
  cifs: fallback to older infolevels on findfirst queryinfo retry
  compiler.h: update definition of unreachable()
  KVM: nVMX: restore host state in nested_vmx_vmexit for VMFail
  ACPI / SBS: Fix GPE storm on recent MacBookPro's
  usbip: fix vhci_hcd controller counting
  ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
  HID: i2c-hid: override HID descriptors for certain devices
  media: au0828: cannot kfree dev before usb disconnect
  powerpc/pseries: Remove prrn_work workqueue
  serial: uartps: console_setup() can't be placed to init section
  netfilter: xt_cgroup: shrink size of v2 path
  f2fs: fix to do sanity check with current segment number
  9p locks: add mount option for lock retry interval
  9p: do not trust pdu content for stat item size
  rsi: improve kernel thread handling to fix kernel panic
  gpio: pxa: handle corner case of unprobed device
  ext4: prohibit fstrim in norecovery mode
  fix incorrect error code mapping for OBJECTID_NOT_FOUND
  x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
  iommu/vt-d: Check capability before disabling protected memory
  drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
  x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
  x86/hpet: Prevent potential NULL pointer dereference
  irqchip/mbigen: Don't clear eventid when freeing an MSI
  perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
  perf tests: Fix memory leak by expr__find_other() in test__expr()
  perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
  perf evsel: Free evsel->counts in perf_evsel__exit()
  perf hist: Add missing map__put() in error case
  perf top: Fix error handling in cmd_top()
  perf build-id: Fix memory leak in print_sdt_events()
  perf config: Fix a memory leak in collect_config()
  perf config: Fix an error in the config template documentation
  perf list: Don't forget to drop the reference to the allocated thread_map
  tools/power turbostat: return the exit status of a command
  x86/mm: Don't leak kernel addresses
  scsi: iscsi: flush running unbind operations when removing a session
  thermal/intel_powerclamp: fix truncated kthread name
  thermal/int340x_thermal: fix mode setting
  thermal/int340x_thermal: Add additional UUIDs
  thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs
  thermal/intel_powerclamp: fix __percpu declaration of worker_data
  ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
  mmc: davinci: remove extraneous __init annotation
  IB/mlx4: Fix race condition between catas error reset and aliasguid flows
  auxdisplay: hd44780: Fix memory leak on ->remove()
  ALSA: sb8: add a check for request_region
  ALSA: echoaudio: add a check for ioremap_nocache
  ext4: report real fs size after failed resize
  ext4: add missing brelse() in add_new_gdb_meta_bg()
  perf/core: Restore mmap record type correctly
  arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM
  ARC: u-boot args: check that magic number is correct
  ANDROID: cuttlefish_defconfig: Enable L2TP/PPTP
  ANDROID: Makefile: Properly resolve 4.14.112 merge
  Make arm64 serial port config compatible with crosvm
  Linux 4.14.112
  arm64: dts: rockchip: Fix vcc_host1_5v GPIO polarity on rk3328-rock64
  arm64: dts: rockchip: fix vcc_host1_5v pin assign on rk3328-rock64
  dm table: propagate BDI_CAP_STABLE_WRITES to fix sporadic checksum errors
  PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
  x86/perf/amd: Remove need to check "running" bit in NMI handler
  x86/perf/amd: Resolve NMI latency issues for active PMCs
  x86/perf/amd: Resolve race condition when disabling PMC
  xtensa: fix return_address
  sched/fair: Do not re-read ->h_load_next during hierarchical load calculation
  xen: Prevent buffer overflow in privcmd ioctl
  arm64: backtrace: Don't bother trying to unwind the userspace stack
  arm64: dts: rockchip: fix rk3328 rgmii high tx error rate
  arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value
  ARM: dts: at91: Fix typo in ISC_D0 on PC9
  ARM: dts: am335x-evm: Correct the regulators for the audio codec
  ARM: dts: am335x-evmsk: Correct the regulators for the audio codec
  virtio: Honour 'may_reduce_num' in vring_create_virtqueue
  genirq: Initialize request_mutex if CONFIG_SPARSE_IRQ=n
  genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()
  block: fix the return errno for direct IO
  block: do not leak memory in bio_copy_user_iov()
  btrfs: prop: fix vanished compression property after failed set
  btrfs: prop: fix zstd compression parameter validation
  Btrfs: do not allow trimming when a fs is mounted with the nologreplay option
  ASoC: fsl_esai: fix channel swap issue when stream starts
  include/linux/bitrev.h: fix constant bitrev
  drm/udl: add a release method and delay modeset teardown
  alarmtimer: Return correct remaining time
  parisc: regs_return_value() should return gpr28
  parisc: Detect QEMU earlier in boot process
  arm64: dts: rockchip: fix rk3328 sdmmc0 write errors
  hv_netvsc: Fix unwanted wakeup after tx_disable
  ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type
  ALSA: seq: Fix OOB-reads from strlcpy
  net: ethtool: not call vzalloc for zero sized memory request
  netns: provide pure entropy for net_hash_mix()
  net/sched: act_sample: fix divide by zero in the traffic path
  bnxt_en: Reset device on RX buffer errors.
  bnxt_en: Improve RX consumer index validity check.
  nfp: validate the return code from dev_queue_xmit()
  net/mlx5e: Add a lock on tir list
  net/mlx5e: Fix error handling when refreshing TIRs
  vrf: check accept_source_route on the original netdevice
  tcp: Ensure DCTCP reacts to losses
  sctp: initialize _pad of sockaddr_in before copying to user memory
  qmi_wwan: add Olicard 600
  openvswitch: fix flow actions reallocation
  net/sched: fix ->get helper of the matchall cls
  net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().
  net/mlx5: Decrease default mr cache size
  net-gro: Fix GRO flush when receiving a GSO packet.
  kcm: switch order of device registration to fix a crash
  ipv6: sit: reset ip header pointer in ipip6_rcv
  ipv6: Fix dangling pointer when ipv6 fragment
  tty: ldisc: add sysctl to prevent autoloading of ldiscs
  tty: mark Siemens R3964 line discipline as BROKEN
  arm64: kaslr: Reserve size of ARM64_MEMSTART_ALIGN in linear region
  stating: ccree: revert "staging: ccree: fix leak of import() after init()"
  lib/string.c: implement a basic bcmp
  x86/vdso: Drop implicit common-page-size linker flag
  x86: vdso: Use $LD instead of $CC to link
  kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD
  powerpc/tm: Limit TM code inside PPC_TRANSACTIONAL_MEM
  drm/i915/gvt: do not let pin count of shadow mm go negative
  x86/power: Make restore_processor_context() sane
  x86/power/32: Move SYSENTER MSR restoration to fix_processor_context()
  x86/power/64: Use struct desc_ptr for the IDT in struct saved_context
  x86/power: Fix some ordering bugs in __restore_processor_context()
  net: sfp: move sfp_register_socket call from sfp_remove to sfp_probe
  Revert "CHROMIUM: dm: boot time specification of dm="
  Revert "ANDROID: dm: do_mounts_dm: Rebase on top of 4.9"
  Revert "ANDROID: dm: do_mounts_dm: fix dm_substitute_devices()"
  Revert "ANDROID: dm: do_mounts_dm: Update init/do_mounts_dm.c to the latest ChromiumOS version."
  sched/fair: remove printk while schedule is in progress
  ANDROID: Makefile: Add '-fsplit-lto-unit' to cfi-clang-flags
  ANDROID: cfi: Remove unused variable in ptr_to_check_fn
  ANDROID: cuttlefish_defconfig: Enable CONFIG_FUSE_FS

Conflicts:
	arch/arm64/kernel/traps.c
	drivers/mmc/host/sdhci.c
	drivers/mmc/host/sdhci.h
	drivers/tty/Kconfig
	kernel/sched/fair.c

Change-Id: Ic4c01204f58cdb536e2cab04e4f1a2451977f6a3
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-06-25 03:05:18 -07:00
Bernd Eckstein
ba1cf86bdf usbnet: ipheth: fix racing condition
[ Upstream commit 94d250fae48e6f873d8362308f5c4d02cd1b1fd2 ]

Fix a racing condition in ipheth.c that can lead to slow performance.

Bug: In ipheth_tx(), netif_wake_queue() may be called on the callback
ipheth_sndbulk_callback(), _before_ netif_stop_queue() is called.
When this happens, the queue is stopped longer than it needs to be,
thus reducing network performance.

Fix: Move netif_stop_queue() in front of usb_submit_urb(). Now the order
is always correct. In case, usb_submit_urb() fails, the queue is woken up
again as callback will not fire.

Testing: This racing condition is usually not noticeable, as it has to
occur very frequently to slowdown the network. The callback from the USB
is usually triggered slow enough, so the situation does not appear.
However, on a Ubuntu Linux on VMWare Workstation, running on Windows 10,
the we loose the race quite often and the following speedup can be noticed:

Without this patch: Download:  4.10 Mbit/s, Upload:  4.01 Mbit/s
With this patch:    Download: 36.23 Mbit/s, Upload: 17.61 Mbit/s

Signed-off-by: Oliver Zweigle <Oliver.Zweigle@faro.com>
Signed-off-by: Bernd Eckstein <3ernd.Eckstein@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-19 08:20:58 +02:00
Kristian Evensen
3a6a5107ce qmi_wwan: Add quirk for Quectel dynamic config
commit e4bf63482c309287ca84d91770ffa7dcc18e37eb upstream.

Most, if not all, Quectel devices use dynamic interface numbers, and
users are able to change the USB configuration at will. Matching on for
example interface number is therefore not possible.

Instead, the QMI device can be identified by looking at the interface
class, subclass and protocol (all 0xff), as well as the number of
endpoints. The reason we need to look at the number of endpoints, is
that the diagnostic port interface has the same class, subclass and
protocol as QMI. However, the diagnostic port only has two endpoints,
while QMI has three.

Until now, we have identified the QMI device by combining a match on
class, subclass and protocol, with a call to the function
quectel_diag_detect(). In quectel_diag_detect(), we check if the number
of endpoints matches for known Quectel vendor/product ids.

Adding new vendor/product ids to quectel_diag_detect() is not a good
long-term solution. This commit replaces the function with a quirk, and
applies the quirk to affected Quectel devices that I have been able to
test the change with (EP06, EM12 and EC25). If the quirk is set and the
number of endpoints equal two, we return from qmi_wwan_probe() with
-ENODEV.

[In order for this patch to apply cleanly to 4.14, two minor changes had
to be made. First, the original work-around (quectel_diag_detect()) for
the dynamic interface numbers was never backported to 4.14, so there is
no need to remove this code. Second, support for the EM12 was also not
backported to 4.14. Since supporting EM12 is a trivial change (just
another VID/PID match), and the match for EM12 is changed by this patch,
I chose to not submit adding EM12-support as a separate patch.]

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:21:50 +02:00
Kloetzke Jan
4f6d1607ec usbnet: fix kernel crash after disconnect
[ Upstream commit ad70411a978d1e6e97b1e341a7bde9a79af0c93d ]

When disconnecting cdc_ncm the kernel sporadically crashes shortly
after the disconnect:

  [   57.868812] Unable to handle kernel NULL pointer dereference at virtual address 00000000
  ...
  [   58.006653] PC is at 0x0
  [   58.009202] LR is at call_timer_fn+0xec/0x1b4
  [   58.013567] pc : [<0000000000000000>] lr : [<ffffff80080f5130>] pstate: 00000145
  [   58.020976] sp : ffffff8008003da0
  [   58.024295] x29: ffffff8008003da0 x28: 0000000000000001
  [   58.029618] x27: 000000000000000a x26: 0000000000000100
  [   58.034941] x25: 0000000000000000 x24: ffffff8008003e68
  [   58.040263] x23: 0000000000000000 x22: 0000000000000000
  [   58.045587] x21: 0000000000000000 x20: ffffffc68fac1808
  [   58.050910] x19: 0000000000000100 x18: 0000000000000000
  [   58.056232] x17: 0000007f885aff8c x16: 0000007f883a9f10
  [   58.061556] x15: 0000000000000001 x14: 000000000000006e
  [   58.066878] x13: 0000000000000000 x12: 00000000000000ba
  [   58.072201] x11: ffffffc69ff1db30 x10: 0000000000000020
  [   58.077524] x9 : 8000100008001000 x8 : 0000000000000001
  [   58.082847] x7 : 0000000000000800 x6 : ffffff8008003e70
  [   58.088169] x5 : ffffffc69ff17a28 x4 : 00000000ffff138b
  [   58.093492] x3 : 0000000000000000 x2 : 0000000000000000
  [   58.098814] x1 : 0000000000000000 x0 : 0000000000000000
  ...
  [   58.205800] [<          (null)>]           (null)
  [   58.210521] [<ffffff80080f5298>] expire_timers+0xa0/0x14c
  [   58.215937] [<ffffff80080f542c>] run_timer_softirq+0xe8/0x128
  [   58.221702] [<ffffff8008081120>] __do_softirq+0x298/0x348
  [   58.227118] [<ffffff80080a6304>] irq_exit+0x74/0xbc
  [   58.232009] [<ffffff80080e17dc>] __handle_domain_irq+0x78/0xac
  [   58.237857] [<ffffff8008080cf4>] gic_handle_irq+0x80/0xac
  ...

The crash happens roughly 125..130ms after the disconnect. This
correlates with the 'delay' timer that is started on certain USB tx/rx
errors in the URB completion handler.

The problem is a race of usbnet_stop() with usbnet_start_xmit(). In
usbnet_stop() we call usbnet_terminate_urbs() to cancel all URBs in
flight. This only makes sense if no new URBs are submitted
concurrently, though. But the usbnet_start_xmit() can run at the same
time on another CPU which almost unconditionally submits an URB. The
error callback of the new URB will then schedule the timer after it was
already stopped.

The fix adds a check if the tx queue is stopped after the tx list lock
has been taken. This should reliably prevent the submission of new URBs
while usbnet_terminate_urbs() does its job. The same thing is done on
the rx side even though it might be safe due to other flags that are
checked there.

Signed-off-by: Jan Klötzke <Jan.Kloetzke@preh.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-09 09:18:11 +02:00
Daniele Palmas
6833b82fbe net: usb: qmi_wwan: add Telit 0x1260 and 0x1261 compositions
[ Upstream commit b4e467c82f8c12af78b6f6fa5730cb7dea7af1b4 ]

Added support for Telit LE910Cx 0x1260 and 0x1261 compositions.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-25 18:25:16 +02:00
Blagovest Kolenichev
070370f0ae Merge android-4.14.108 (4344de2) into msm-4.14
* refs/heads/tmp-4344de2:
  Linux 4.14.108
  s390/setup: fix boot crash for machine without EDAT-1
  KVM: nVMX: Ignore limit checks on VMX instructions using flat segments
  KVM: nVMX: Apply addr size mask to effective address for VMX instructions
  KVM: nVMX: Sign extend displacements of VMX instr's mem operands
  KVM: x86/mmu: Do not cache MMIO accesses while memslots are in flux
  KVM: x86/mmu: Detect MMIO generation wrap in any address space
  KVM: Call kvm_arch_memslots_updated() before updating memslots
  drm/radeon/evergreen_cs: fix missing break in switch statement
  media: imx: csi: Stop upstream before disabling IDMA channel
  media: imx: csi: Disable CSI immediately after last EOF
  media: vimc: Add vimc-streamer for stream control
  media: uvcvideo: Avoid NULL pointer dereference at the end of streaming
  media: imx: prpencvf: Stop upstream before disabling IDMA channel
  rcu: Do RCU GP kthread self-wakeup from softirq and interrupt
  tpm: Unify the send callback behaviour
  tpm/tpm_crb: Avoid unaligned reads in crb_recv()
  md: Fix failed allocation of md_register_thread
  perf intel-pt: Fix divide by zero when TSC is not available
  perf intel-pt: Fix overlap calculation for padding
  perf auxtrace: Define auxtrace record alignment
  perf intel-pt: Fix CYC timestamp calculation after OVF
  x86/unwind/orc: Fix ORC unwind table alignment
  bcache: never writeback a discard operation
  PM / wakeup: Rework wakeup source timer cancellation
  NFSv4.1: Reinitialise sequence results before retransmitting a request
  nfsd: fix wrong check in write_v4_end_grace()
  nfsd: fix memory corruption caused by readdir
  NFS: Don't recoalesce on error in nfs_pageio_complete_mirror()
  NFS: Fix an I/O request leakage in nfs_do_recoalesce
  NFS: Fix I/O request leakages
  cpcap-charger: generate events for userspace
  dm integrity: limit the rate of error messages
  dm: fix to_sector() for 32bit
  arm64: KVM: Fix architecturally invalid reset value for FPEXC32_EL2
  arm64: debug: Ensure debug handlers check triggering exception level
  arm64: Fix HCR.TGE status for NMI contexts
  ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
  powerpc/traps: Fix the message printed when stack overflows
  powerpc/traps: fix recoverability of machine check handling on book3s/32
  powerpc/hugetlb: Don't do runtime allocation of 16G pages in LPAR configuration
  powerpc/ptrace: Simplify vr_get/set() to avoid GCC warning
  powerpc: Fix 32-bit KVM-PR lockup and host crash with MacOS guest
  powerpc/83xx: Also save/restore SPRG4-7 during suspend
  powerpc/powernv: Make opal log only readable by root
  powerpc/wii: properly disable use of BATs when requested.
  powerpc/32: Clear on-stack exception marker upon exception return
  security/selinux: fix SECURITY_LSM_NATIVE_LABELS on reused superblock
  jbd2: fix compile warning when using JBUFFER_TRACE
  jbd2: clear dirty flag when revoking a buffer from an older transaction
  serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup()
  serial: 8250_pci: Fix number of ports for ACCES serial cards
  serial: 8250_of: assume reg-shift of 2 for mrvl,mmp-uart
  serial: uartps: Fix stuck ISR if RX disabled with non-empty FIFO
  drm/i915: Relax mmap VMA check
  crypto: arm64/aes-neonbs - fix returning final keystream block
  i2c: tegra: fix maximum transfer size
  parport_pc: fix find_superio io compare code, should use equal test.
  intel_th: Don't reference unassigned outputs
  device property: Fix the length used in PROPERTY_ENTRY_STRING()
  kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv
  mm/vmalloc: fix size check for remap_vmalloc_range_partial()
  mm: hwpoison: fix thp split handing in soft_offline_in_use_page()
  nfit: acpi_nfit_ctl(): Check out_obj->type in the right place
  usb: chipidea: tegra: Fix missed ci_hdrc_remove_device()
  clk: ingenic: Fix doc of ingenic_cgu_div_info
  clk: ingenic: Fix round_rate misbehaving with non-integer dividers
  clk: clk-twl6040: Fix imprecise external abort for pdmclk
  clk: uniphier: Fix update register for CPU-gear
  ext2: Fix underflow in ext2_max_size()
  cxl: Wrap iterations over afu slices inside 'afu_list_lock'
  IB/hfi1: Close race condition on user context disable and close
  ext4: fix crash during online resizing
  ext4: add mask of ext4 flags to swap
  cpufreq: pxa2xx: remove incorrect __init annotation
  cpufreq: tegra124: add missing of_node_put()
  x86/kprobes: Prohibit probing on optprobe template code
  irqchip/gic-v3-its: Avoid parsing _indirect_ twice for Device table
  libertas_tf: don't set URB_ZERO_PACKET on IN USB transfer
  crypto: pcbc - remove bogus memcpy()s with src == dest
  Btrfs: fix corruption reading shared and compressed extents after hole punching
  btrfs: ensure that a DUP or RAID1 block group has exactly two stripes
  Btrfs: setup a nofs context for memory allocation at __btrfs_set_acl
  m68k: Add -ffreestanding to CFLAGS
  splice: don't merge into linked buffers
  fs/devpts: always delete dcache dentry-s in dput()
  scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock
  scsi: sd: Optimal I/O size should be a multiple of physical block size
  scsi: aacraid: Fix performance issue on logical drives
  scsi: virtio_scsi: don't send sc payload with tmfs
  s390/virtio: handle find on invalid queue gracefully
  s390/setup: fix early warning messages
  clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown
  clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR
  regulator: s2mpa01: Fix step values for some LDOs
  regulator: max77620: Initialize values for DT properties
  regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
  spi: pxa2xx: Setup maximum supported DMA transfer length
  spi: ti-qspi: Fix mmap read when more than one CS in use
  mmc: sdhci-esdhc-imx: fix HS400 timing issue
  ACPI / device_sysfs: Avoid OF modalias creation for removed device
  xen: fix dom0 boot on huge systems
  tracing: Do not free iter->trace in fail path of tracing_open_pipe()
  tracing: Use strncpy instead of memcpy for string keys in hist triggers
  CIFS: Fix read after write for files with read caching
  CIFS: Do not reset lease state to NONE on lease break
  crypto: arm64/aes-ccm - fix bugs in non-NEON fallback routine
  crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling
  crypto: testmgr - skip crc32c context test for ahash algorithms
  crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
  crypto: arm64/crct10dif - revert to C code for short inputs
  crypto: arm/crct10dif - revert to C code for short inputs
  fix cgroup_do_mount() handling of failure exits
  libnvdimm: Fix altmap reservation size calculation
  libnvdimm/pmem: Honor force_raw for legacy pmem regions
  libnvdimm, pfn: Fix over-trim in trim_pfn_device()
  libnvdimm/label: Clear 'updating' flag after label-set update
  stm class: Prevent division by zero
  media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused()
  tmpfs: fix uninitialized return value in shmem_link
  net: set static variable an initial value in atl2_probe()
  nfp: bpf: fix ALU32 high bits clearance bug
  nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K
  net: thunderx: make CFG_DONE message to run through generic send-ack sequence
  mac80211_hwsim: propagate genlmsg_reply return code
  phonet: fix building with clang
  ARCv2: support manual regfile save on interrupts
  ARC: uacces: remove lp_start, lp_end from clobber list
  ARCv2: lib: memcpy: fix doing prefetchw outside of buffer
  ixgbe: fix older devices that do not support IXGBE_MRQC_L3L4TXSWEN
  tmpfs: fix link accounting when a tmpfile is linked in
  net: marvell: mvneta: fix DMA debug warning
  arm64: Relax GIC version check during early boot
  qed: Fix iWARP syn packet mac address validation.
  ASoC: topology: free created components in tplg load error
  mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush timeout issue
  net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe()
  qmi_wwan: apply SET_DTR quirk to Sierra WP7607
  pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins
  net: systemport: Fix reception of BPDUs
  scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task
  keys: Fix dependency loop between construction record and auth key
  assoc_array: Fix shortcut creation
  af_key: unconditionally clone on broadcast
  ARM: 8824/1: fix a migrating irq bug when hotplug cpu
  esp: Skip TX bytes accounting when sending from a request socket
  clk: sunxi: A31: Fix wrong AHB gate number
  clk: sunxi-ng: v3s: Fix TCON reset de-assert bit
  Input: st-keyscan - fix potential zalloc NULL dereference
  auxdisplay: ht16k33: fix potential user-after-free on module unload
  i2c: bcm2835: Clear current buffer pointers and counts after a transfer
  i2c: cadence: Fix the hold bit setting
  net: hns: Fix object reference leaks in hns_dsaf_roce_reset()
  mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs
  Revert "mm: use early_pfn_to_nid in page_ext_init"
  mm/gup: fix gup_pmd_range() for dax
  NFS: Don't use page_file_mapping after removing the page
  floppy: check_events callback should not return a negative number
  ipvs: fix dependency on nf_defrag_ipv6
  mac80211: Fix Tx aggregation session tear down with ITXQs
  Input: matrix_keypad - use flush_delayed_work()
  Input: ps2-gpio - flush TX work when closing port
  Input: cap11xx - switch to using set_brightness_blocking()
  ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug
  KVM: arm/arm64: Reset the VCPU without preemption and vcpu state loaded
  ASoC: rsnd: fixup rsnd_ssi_master_clk_start() user count check
  ASoC: dapm: fix out-of-bounds accesses to DAPM lookup tables
  ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
  Input: pwm-vibra - stop regulator after disabling pwm, not before
  Input: pwm-vibra - prevent unbalanced regulator
  s390/dasd: fix using offset into zero size array error
  gpu: ipu-v3: Fix CSI offsets for imx53
  drm/imx: imx-ldb: add missing of_node_puts
  gpu: ipu-v3: Fix i.MX51 CSI control registers offset
  drm/imx: ignore plane updates on disabled crtcs
  crypto: rockchip - update new iv to device in multiple operations
  crypto: rockchip - fix scatterlist nents error
  crypto: ahash - fix another early termination in hash walk
  crypto: caam - fixed handling of sg list
  stm class: Fix an endless loop in channel allocation
  iio: adc: exynos-adc: Fix NULL pointer exception on unbind
  ASoC: fsl_esai: fix register setting issue in RIGHT_J mode
  9p/net: fix memory leak in p9_client_create
  9p: use inode->i_lock to protect i_size_write() under 32-bit
  FROMLIST: psi: introduce psi monitor
  FROMLIST: refactor header includes to allow kthread.h inclusion in psi_types.h
  FROMLIST: psi: track changed states
  FROMLIST: psi: split update_stats into parts
  FROMLIST: psi: rename psi fields in preparation for psi trigger addition
  FROMLIST: psi: make psi_enable static
  FROMLIST: psi: introduce state_mask to represent stalled psi states
  ANDROID: cuttlefish_defconfig: Enable CONFIG_INPUT_MOUSEDEV
  ANDROID: cuttlefish_defconfig: Enable CONFIG_PSI
  BACKPORT: kernel: cgroup: add poll file operation
  BACKPORT: fs: kernfs: add poll file operation
  UPSTREAM: psi: avoid divide-by-zero crash inside virtual machines
  UPSTREAM: psi: clarify the Kconfig text for the default-disable option
  UPSTREAM: psi: fix aggregation idle shut-off
  UPSTREAM: psi: fix reference to kernel commandline enable
  UPSTREAM: psi: make disabling/enabling easier for vendor kernels
  UPSTREAM: kernel/sched/psi.c: simplify cgroup_move_task()
  BACKPORT: psi: cgroup support
  UPSTREAM: psi: pressure stall information for CPU, memory, and IO
  UPSTREAM: sched: introduce this_rq_lock_irq()
  UPSTREAM: sched: sched.h: make rq locking and clock functions available in stats.h
  UPSTREAM: sched: loadavg: make calc_load_n() public
  BACKPORT: sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD
  UPSTREAM: delayacct: track delays from thrashing cache pages
  UPSTREAM: mm: workingset: tell cache transitions from workingset thrashing
  sched/fair: fix energy compute when a cluster is only a cpu core in multi-cluster system

Conflicts:
	arch/arm/kernel/irq.c
	drivers/scsi/sd.c
	include/linux/sched.h
	include/uapi/linux/taskstats.h
	kernel/sched/Makefile
	sound/soc/soc-dapm.c

Change-Id: I12ebb57a34da9101ee19458d7e1f96ecc769c39a
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2019-05-15 07:44:57 -07:00
Gustavo A. R. Silva
b41449d9be usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
commit 61c59355e0154a938b28710dfa6c1d8be2ddcefa upstream.

_dev_ is being dereferenced before it is null checked, hence there
is a potential null pointer dereference.

Fix this by moving the pointer dereference after _dev_ has been null
checked.

Addresses-Coverity-ID: 1462020
Fixes: bb1b40c7cb86 ("usbnet: ipheth: prevent TX queue timeouts when device not ready")
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-04 09:15:17 +02:00
Alexander Kappner
f5bca75dc4 usbnet: ipheth: prevent TX queue timeouts when device not ready
commit bb1b40c7cb863f0800a6410c7dcb86cf3f28d3b1 upstream.

iOS devices require the host to be "trusted" before servicing network
packets. Establishing trust requires the user to confirm a dialog on the
iOS device.Until trust is established, the iOS device will silently discard
network packets from the host. Currently, the ipheth driver does not detect
whether an iOS device has established trust with the host, and immediately
sets up the transmit queues.

This causes the following problems:

- Kernel taint due to WARN() in netdev watchdog.
- Dmesg spam ("TX timeout").
- Disruption of user space networking activity (dhcpd, etc...) when new
interface comes up but cannot be used.
- Unnecessary host and device wakeups and USB traffic

Example dmesg output:

[ 1101.319778] NETDEV WATCHDOG: eth1 (ipheth): transmit queue 0 timed out
[ 1101.319817] ------------[ cut here ]------------
[ 1101.319828] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:316 dev_watchdog+0x20f/0x220
[ 1101.319831] Modules linked in: ipheth usbmon nvidia_drm(PO) nvidia_modeset(PO) nvidia(PO) iwlmvm mac80211 iwlwifi btusb btrtl btbcm btintel qmi_wwan bluetooth cfg80211 ecdh_generic thinkpad_acpi rfkill [last unloaded: ipheth]
[ 1101.319861] CPU: 0 PID: 0 Comm: swapper/0 Tainted: P           O    4.13.12.1 #1
[ 1101.319864] Hardware name: LENOVO 20ENCTO1WW/20ENCTO1WW, BIOS N1EET62W (1.35 ) 11/10/2016
[ 1101.319867] task: ffffffff81e11500 task.stack: ffffffff81e00000
[ 1101.319873] RIP: 0010:dev_watchdog+0x20f/0x220
[ 1101.319876] RSP: 0018:ffff8810a3c03e98 EFLAGS: 00010292
[ 1101.319880] RAX: 000000000000003a RBX: 0000000000000000 RCX: 0000000000000000
[ 1101.319883] RDX: ffff8810a3c15c48 RSI: ffffffff81ccbfc2 RDI: 00000000ffffffff
[ 1101.319886] RBP: ffff880c04ebc41c R08: 0000000000000000 R09: 0000000000000379
[ 1101.319889] R10: 00000100696589d0 R11: 0000000000000378 R12: ffff880c04ebc000
[ 1101.319892] R13: 0000000000000000 R14: 0000000000000001 R15: ffff880c2865fc80
[ 1101.319896] FS:  0000000000000000(0000) GS:ffff8810a3c00000(0000) knlGS:0000000000000000
[ 1101.319899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1101.319902] CR2: 00007f3ff24ac000 CR3: 0000000001e0a000 CR4: 00000000003406f0
[ 1101.319905] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1101.319908] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1101.319910] Call Trace:
[ 1101.319914]  <IRQ>
[ 1101.319921]  ? dev_graft_qdisc+0x70/0x70
[ 1101.319928]  ? dev_graft_qdisc+0x70/0x70
[ 1101.319934]  ? call_timer_fn+0x2e/0x170
[ 1101.319939]  ? dev_graft_qdisc+0x70/0x70
[ 1101.319944]  ? run_timer_softirq+0x1ea/0x440
[ 1101.319951]  ? timerqueue_add+0x54/0x80
[ 1101.319956]  ? enqueue_hrtimer+0x38/0xa0
[ 1101.319963]  ? __do_softirq+0xed/0x2e7
[ 1101.319970]  ? irq_exit+0xb4/0xc0
[ 1101.319976]  ? smp_apic_timer_interrupt+0x39/0x50
[ 1101.319981]  ? apic_timer_interrupt+0x8c/0xa0
[ 1101.319983]  </IRQ>
[ 1101.319992]  ? cpuidle_enter_state+0xfa/0x2a0
[ 1101.319999]  ? do_idle+0x1a3/0x1f0
[ 1101.320004]  ? cpu_startup_entry+0x5f/0x70
[ 1101.320011]  ? start_kernel+0x444/0x44c
[ 1101.320017]  ? early_idt_handler_array+0x120/0x120
[ 1101.320023]  ? x86_64_start_kernel+0x145/0x154
[ 1101.320028]  ? secondary_startup_64+0x9f/0x9f
[ 1101.320033] Code: 20 04 00 00 eb 9f 4c 89 e7 c6 05 59 44 71 00 01 e8 a7 df fd ff 89 d9 4c 89 e6 48 c7 c7 70 b7 cd 81 48 89 c2 31 c0 e8 97 64 90 ff <0f> ff eb bf 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1101.320103] ---[ end trace 0cc4d251e2b57080 ]---
[ 1101.320110] ipheth 1-5:4.2: ipheth_tx_timeout: TX timeout

The last message "TX timeout" is repeated every 5 seconds until trust is
established or the device is disconnected, filling up dmesg.

The proposed patch eliminates the problem by, upon connection, keeping the
TX queue and carrier disabled until a packet is first received from the iOS
device. This is reflected by the confirmed_pairing variable in the device
structure. Only after at least one packet has been received from the iOS
device, the transmit queue and carrier are brought up during the periodic
device poll in ipheth_carrier_set. Because the iOS device will always send
a packet immediately upon trust being established, this should not delay
the interface becoming useable. To prevent failed UBRs in
ipheth_rcvbulk_callback from perpetually re-enabling the queue if it was
disabled, a new check is added so only successful transfers re-enable the
queue, whereas failed transfers only trigger an immediate poll.

This has the added benefit of removing the periodic control requests to the
iOS device until trust has been established and thus should reduce wakeup
events on both the host and the iOS device.

Signed-off-by: Alexander Kappner <agk@godking.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
[groeck: Fixed context conflict seen because 45611c61dd50 was applied first]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-04 09:15:17 +02:00
Bjørn Mork
be7e16e566 qmi_wwan: add Olicard 600
[ Upstream commit 6289d0facd9ebce4cc83e5da39e15643ee998dc5 ]

This is a Qualcomm based device with a QMI function on interface 4.
It is mode switched from 2020:2030 using a standard eject message.

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  6 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=2020 ProdID=2031 Rev= 2.32
S:  Manufacturer=Mobile Connect
S:  Product=Mobile Connect
S:  SerialNumber=0123456789ABCDEF
C:* #Ifs= 6 Cfg#= 1 Atr=80 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
E:  Ad=85(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
E:  Ad=87(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=89(I) Atr=03(Int.) MxPS=   8 Ivl=32ms
E:  Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 5 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=(none)
E:  Ad=8a(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=125us

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-17 08:37:47 +02:00
Beniamino Galvani
f647070b1e qmi_wwan: apply SET_DTR quirk to Sierra WP7607
[ Upstream commit 97dc47a1308a3af46a09b1546cfb869f2e382a81 ]

The 1199:68C0 USB ID is reused by Sierra WP7607 which requires the DTR
quirk to be detected. Apply QMI_QUIRK_SET_DTR unconditionally as
already done for other IDs shared between different devices.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-23 14:35:15 +01:00
qctecmdr Service
b552aaf68a Merge "Merge android-4.14-p.105 (e742253) into msm-4.14" 2019-03-22 17:41:41 -07:00
Blagovest Kolenichev
57c2bb95b7 Merge android-4.14-p.105 (e742253) into msm-4.14
* refs/heads/tmp-e742253:
  Linux 4.14.105
  x86/uaccess: Don't leak the AC flag into __put_user() value evaluation
  MIPS: eBPF: Fix icache flush end address
  MIPS: fix truncation in __cmpxchg_small for short values
  mm: enforce min addr even if capable() in expand_downwards()
  mmc: sdhci-esdhc-imx: correct the fix of ERR004536
  mmc: tmio: fix access width of Block Count Register
  mmc: tmio_mmc_core: don't claim spurious interrupts
  mmc: spi: Fix card detection during probe
  powerpc: Always initialize input array when calling epapr_hypercall()
  KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1
  svm: Fix AVIC incomplete IPI emulation
  cfg80211: extend range deviation for DMG
  mac80211: Add attribute aligned(2) to struct 'action'
  mac80211: don't initiate TDLS connection if station is not associated to AP
  ibmveth: Do not process frames after calling napi_reschedule
  net: dev_is_mac_header_xmit() true for ARPHRD_RAWIP
  net: usb: asix: ax88772_bind return error when hw_reset fail
  hv_netvsc: Fix ethtool change hash key error
  net: altera_tse: fix connect_local_phy error path
  scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()
  writeback: synchronize sync(2) against cgroup writeback membership switches
  direct-io: allow direct writes to empty inodes
  staging: android: ion: Support cpu access during dma_buf_detach
  serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling
  drm/amd/powerplay: OD setting fix on Vega10
  locking/rwsem: Fix (possible) missed wakeup
  futex: Fix (possible) missed wakeup
  sched/wait: Fix rcuwait_wake_up() ordering
  mac80211: fix miscounting of ttl-dropped frames
  staging: rtl8723bs: Fix build error with Clang when inlining is disabled
  drivers: thermal: int340x_thermal: Fix sysfs race condition
  ARC: fix __ffs return value to avoid build warnings
  selftests: gpio-mockup-chardev: Check asprintf() for error
  selftests: seccomp: use LDLIBS instead of LDFLAGS
  ASoC: imx-audmux: change snprintf to scnprintf for possible overflow
  ASoC: dapm: change snprintf to scnprintf for possible overflow
  genirq: Make sure the initial affinity is not empty
  usb: gadget: Potential NULL dereference on allocation error
  usb: dwc3: gadget: Fix the uninitialized link_state when udc starts
  usb: dwc3: gadget: synchronize_irq dwc irq in suspend
  thermal: int340x_thermal: Fix a NULL vs IS_ERR() check
  clk: vc5: Abort clock configuration without upstream clock
  ASoC: Variable "val" in function rt274_i2c_probe() could be uninitialized
  ALSA: compress: prevent potential divide by zero bugs
  ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field
  drm/msm: Unblock writer if reader closes file
  scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached
  net: stmmac: Disable ACS Feature for GMAC >= 4
  net: stmmac: Fix reception of Broadcom switches tags
  Revert "loop: Fold __loop_release into loop_release"
  Revert "loop: Get rid of loop_index_mutex"
  Revert "loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()"
  FROMGIT: binder: create node flag to request sender's security context

  Modify include/uapi/linux/android/binder.h, as commit:

  FROMGIT: binder: create node flag to request sender's security context

  introduces enums and structures, which are already defined in other
  userspace files that include the binder uapi file. Thus, the
  redeclaration of these enums and structures can lead to
  build errors. To avoid this, guard the redundant declarations
  in the uapi header with the __KERNEL__ header guard, so they
  are not exported to userspace.

Conflicts:
	drivers/gpu/drm/msm/msm_rd.c
	drivers/staging/android/ion/ion.c
	include/uapi/linux/android/binder.h
	sound/core/compress_offload.c

Change-Id: I5d470f222a6a1baa284813a11f847cfcbe6ee0a6
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
2019-03-20 16:37:04 -07:00